55180125

素因数分解:

$3^2\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 136281600

約数和(自身を除く): 81101475

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 49, 55, 63, 65, 75, 77, 91, 99, 105, 117, 125, 143, 147, 165, 175, 195, 225, 231, 245, 273, 275, 315, 325, 343, 375, 385, 429, 441, 455, 495, 525, 539, 585, 637, 693, 715, 735, 819, 825, 875, 975, 1001, 1029, 1125, 1155, 1225, 1287, 1365, 1375, 1575, 1617, 1625, 1715, 1911, 1925, 2145, 2205, 2275, 2475, 2625, 2695, 2925, 3003, 3087, 3185, 3465, 3575, 3675, 3773, 4095, 4125, 4459, 4851, 4875, 5005, 5145, 5733, 5775, 6125, 6435, 6825, 7007, 7875, 8085, 8575, 9009, 9555, 9625, 10725, 11025, 11319, 11375, 12375, 13377, 13475, 14625, 15015, 15435, 15925, 17325, 17875, 18375, 18865, 20475, 21021, 22295, 24255, 25025, 25725, 28665, 28875, 32175, 33957, 34125, 35035, 40131, 40425, 42875, 45045, 47775, 49049, 53625, 55125, 56595, 63063, 66885, 67375, 75075, 77175, 79625, 86625, 94325, 102375, 105105, 111475, 121275, 125125, 128625, 143325, 147147, 160875, 169785, 175175, 200655, 202125, 225225, 238875, 245245, 282975, 315315, 334425, 375375, 385875, 441441, 471625, 525525, 557375, 606375, 716625, 735735, 848925, 875875, 1003275, 1126125, 1226225, 1414875, 1576575, 1672125, 2207205, 2627625, 3678675, 4244625, 5016375, 6131125, 7882875, 11036025, 18393375, 55180125]

約数ペア:

[(1, 55180125), (3, 18393375), (5, 11036025), (7, 7882875), (9, 6131125), (11, 5016375), (13, 4244625), (15, 3678675), (21, 2627625), (25, 2207205), (33, 1672125), (35, 1576575), (39, 1414875), (45, 1226225), (49, 1126125), (55, 1003275), (63, 875875), (65, 848925), (75, 735735), (77, 716625), (91, 606375), (99, 557375), (105, 525525), (117, 471625), (125, 441441), (143, 385875), (147, 375375), (165, 334425), (175, 315315), (195, 282975), (225, 245245), (231, 238875), (245, 225225), (273, 202125), (275, 200655), (315, 175175), (325, 169785), (343, 160875), (375, 147147), (385, 143325), (429, 128625), (441, 125125), (455, 121275), (495, 111475), (525, 105105), (539, 102375), (585, 94325), (637, 86625), (693, 79625), (715, 77175), (735, 75075), (819, 67375), (825, 66885), (875, 63063), (975, 56595), (1001, 55125), (1029, 53625), (1125, 49049), (1155, 47775), (1225, 45045), (1287, 42875), (1365, 40425), (1375, 40131), (1575, 35035), (1617, 34125), (1625, 33957), (1715, 32175), (1911, 28875), (1925, 28665), (2145, 25725), (2205, 25025), (2275, 24255), (2475, 22295), (2625, 21021), (2695, 20475), (2925, 18865), (3003, 18375), (3087, 17875), (3185, 17325), (3465, 15925), (3575, 15435), (3675, 15015), (3773, 14625), (4095, 13475), (4125, 13377), (4459, 12375), (4851, 11375), (4875, 11319), (5005, 11025), (5145, 10725), (5733, 9625), (5775, 9555), (6125, 9009), (6435, 8575), (6825, 8085), (7007, 7875)]