1961978393375

素因数分解:

$5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3456

約数の個数: 256

約数和(自身を含む): 3390266880000

約数和(自身を除く): 1428288486625

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 97, 125, 143, 175, 245, 275, 325, 343, 385, 455, 485, 539, 637, 679, 715, 875, 1001, 1067, 1225, 1261, 1375, 1625, 1715, 1925, 2275, 2425, 2695, 3185, 3299, 3395, 3575, 3773, 4459, 4753, 5005, 5335, 6125, 6305, 7007, 7469, 8575, 8827, 9625, 11375, 12125, 13475, 13871, 15925, 16495, 16975, 17875, 18865, 22295, 23093, 23765, 25025, 26675, 31525, 33271, 35035, 36289, 37345, 42875, 42887, 44135, 49049, 52283, 61789, 67375, 69355, 79625, 82475, 84875, 94325, 97097, 111475, 115465, 118825, 125125, 133375, 157625, 161651, 166355, 175175, 181445, 186725, 214435, 220675, 245245, 254023, 261415, 300209, 308945, 320003, 346775, 365981, 412375, 432523, 471625, 471757, 485485, 557375, 577325, 594125, 679679, 808255, 831775, 875875, 907225, 933625, 1072175, 1103375, 1131557, 1226225, 1270115, 1307075, 1501045, 1544725, 1600015, 1733875, 1778161, 1829905, 2101463, 2162615, 2240021, 2358785, 2427425, 2886625, 3302299, 3398395, 3520033, 4041275, 4158875, 4160039, 4536125, 4757753, 5360875, 5657785, 6131125, 6350575, 6535375, 7505225, 7723625, 8000075, 8890805, 9149525, 10507315, 10813075, 11200105, 11793925, 12137125, 12447127, 14710241, 15680147, 16511495, 16991975, 17600165, 20206375, 20800195, 23116093, 23788765, 24640231, 28288925, 29120273, 31752875, 37526125, 40000375, 44454025, 45747625, 45760429, 52536575, 54065375, 56000525, 58969625, 62235635, 73551205, 78400735, 82557475, 84959875, 88000825, 104000975, 109761029, 115580465, 118943825, 123201155, 141444625, 145601365, 161812651, 172481617, 203841911, 222270125, 228802145, 262682875, 280002625, 311178175, 320323003, 367756025, 392003675, 412787375, 440004125, 520004875, 548805145, 577902325, 594719125, 616005775, 728006825, 809063255, 862408085, 1019209555, 1144010725, 1207371319, 1426893377, 1555890875, 1601615015, 1838780125, 1960018375, 2242261021, 2744025725, 2889511625, 3080028875, 3640034125, 4045316275, 4312040425, 5096047775, 5720053625, 6036856595, 7134466885, 8008075075, 11211305105, 13720128625, 15695827147, 20226581375, 21560202125, 25480238875, 30184282975, 35672334425, 40040375375, 56056525525, 78479135735, 150921414875, 178361672125, 280282627625, 392395678675, 1961978393375]

約数ペア:

[(1, 1961978393375), (5, 392395678675), (7, 280282627625), (11, 178361672125), (13, 150921414875), (25, 78479135735), (35, 56056525525), (49, 40040375375), (55, 35672334425), (65, 30184282975), (77, 25480238875), (91, 21560202125), (97, 20226581375), (125, 15695827147), (143, 13720128625), (175, 11211305105), (245, 8008075075), (275, 7134466885), (325, 6036856595), (343, 5720053625), (385, 5096047775), (455, 4312040425), (485, 4045316275), (539, 3640034125), (637, 3080028875), (679, 2889511625), (715, 2744025725), (875, 2242261021), (1001, 1960018375), (1067, 1838780125), (1225, 1601615015), (1261, 1555890875), (1375, 1426893377), (1625, 1207371319), (1715, 1144010725), (1925, 1019209555), (2275, 862408085), (2425, 809063255), (2695, 728006825), (3185, 616005775), (3299, 594719125), (3395, 577902325), (3575, 548805145), (3773, 520004875), (4459, 440004125), (4753, 412787375), (5005, 392003675), (5335, 367756025), (6125, 320323003), (6305, 311178175), (7007, 280002625), (7469, 262682875), (8575, 228802145), (8827, 222270125), (9625, 203841911), (11375, 172481617), (12125, 161812651), (13475, 145601365), (13871, 141444625), (15925, 123201155), (16495, 118943825), (16975, 115580465), (17875, 109761029), (18865, 104000975), (22295, 88000825), (23093, 84959875), (23765, 82557475), (25025, 78400735), (26675, 73551205), (31525, 62235635), (33271, 58969625), (35035, 56000525), (36289, 54065375), (37345, 52536575), (42875, 45760429), (42887, 45747625), (44135, 44454025), (49049, 40000375), (52283, 37526125), (61789, 31752875), (67375, 29120273), (69355, 28288925), (79625, 24640231), (82475, 23788765), (84875, 23116093), (94325, 20800195), (97097, 20206375), (111475, 17600165), (115465, 16991975), (118825, 16511495), (125125, 15680147), (133375, 14710241), (157625, 12447127), (161651, 12137125), (166355, 11793925), (175175, 11200105), (181445, 10813075), (186725, 10507315), (214435, 9149525), (220675, 8890805), (245245, 8000075), (254023, 7723625), (261415, 7505225), (300209, 6535375), (308945, 6350575), (320003, 6131125), (346775, 5657785), (365981, 5360875), (412375, 4757753), (432523, 4536125), (471625, 4160039), (471757, 4158875), (485485, 4041275), (557375, 3520033), (577325, 3398395), (594125, 3302299), (679679, 2886625), (808255, 2427425), (831775, 2358785), (875875, 2240021), (907225, 2162615), (933625, 2101463), (1072175, 1829905), (1103375, 1778161), (1131557, 1733875), (1226225, 1600015), (1270115, 1544725), (1307075, 1501045)]