128753625

素因数分解:

$3^1\times 5^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 293634432

約数和(自身を除く): 164880807

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 125, 143, 147, 165, 175, 195, 231, 245, 273, 275, 325, 343, 375, 385, 429, 455, 525, 539, 637, 715, 735, 825, 875, 975, 1001, 1029, 1155, 1225, 1365, 1375, 1617, 1625, 1715, 1911, 1925, 2145, 2275, 2401, 2625, 2695, 3003, 3185, 3575, 3675, 3773, 4125, 4459, 4875, 5005, 5145, 5775, 6125, 6825, 7007, 7203, 8085, 8575, 9555, 9625, 10725, 11319, 11375, 12005, 13377, 13475, 15015, 15925, 17875, 18375, 18865, 21021, 22295, 25025, 25725, 26411, 28875, 31213, 34125, 35035, 36015, 40425, 42875, 47775, 49049, 53625, 56595, 60025, 66885, 67375, 75075, 79233, 79625, 93639, 94325, 105105, 111475, 125125, 128625, 132055, 147147, 156065, 175175, 180075, 202125, 238875, 245245, 282975, 300125, 334425, 343343, 375375, 396165, 468195, 471625, 525525, 557375, 660275, 735735, 780325, 875875, 900375, 1030029, 1226225, 1414875, 1672125, 1716715, 1980825, 2340975, 2627625, 3301375, 3678675, 3901625, 5150145, 6131125, 8583575, 9904125, 11704875, 18393375, 25750725, 42917875, 128753625]

約数ペア:

[(1, 128753625), (3, 42917875), (5, 25750725), (7, 18393375), (11, 11704875), (13, 9904125), (15, 8583575), (21, 6131125), (25, 5150145), (33, 3901625), (35, 3678675), (39, 3301375), (49, 2627625), (55, 2340975), (65, 1980825), (75, 1716715), (77, 1672125), (91, 1414875), (105, 1226225), (125, 1030029), (143, 900375), (147, 875875), (165, 780325), (175, 735735), (195, 660275), (231, 557375), (245, 525525), (273, 471625), (275, 468195), (325, 396165), (343, 375375), (375, 343343), (385, 334425), (429, 300125), (455, 282975), (525, 245245), (539, 238875), (637, 202125), (715, 180075), (735, 175175), (825, 156065), (875, 147147), (975, 132055), (1001, 128625), (1029, 125125), (1155, 111475), (1225, 105105), (1365, 94325), (1375, 93639), (1617, 79625), (1625, 79233), (1715, 75075), (1911, 67375), (1925, 66885), (2145, 60025), (2275, 56595), (2401, 53625), (2625, 49049), (2695, 47775), (3003, 42875), (3185, 40425), (3575, 36015), (3675, 35035), (3773, 34125), (4125, 31213), (4459, 28875), (4875, 26411), (5005, 25725), (5145, 25025), (5775, 22295), (6125, 21021), (6825, 18865), (7007, 18375), (7203, 17875), (8085, 15925), (8575, 15015), (9555, 13475), (9625, 13377), (10725, 12005), (11319, 11375)]