156900188125

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 206843788800

約数和(自身を除く): 49943600675

約数列:

[1, 5, 25, 37, 47, 125, 185, 235, 241, 599, 625, 925, 1175, 1205, 1739, 2995, 4625, 5875, 6025, 8695, 8917, 11327, 14975, 22163, 23125, 28153, 29375, 30125, 43475, 44585, 56635, 74875, 110815, 140765, 144359, 150625, 217375, 222925, 283175, 374375, 419099, 554075, 703825, 721795, 1041661, 1086875, 1114625, 1415875, 2095495, 2770375, 3519125, 3608975, 5208305, 5341283, 5573125, 6784873, 7079375, 10477475, 13851875, 17595625, 18044875, 26041525, 26706415, 33924365, 52387375, 90224375, 130207625, 133532075, 169621825, 251040301, 261936875, 651038125, 667660375, 848109125, 1255201505, 3338301875, 4240545625, 6276007525, 31380037625, 156900188125]

約数ペア:

[(1, 156900188125), (5, 31380037625), (25, 6276007525), (37, 4240545625), (47, 3338301875), (125, 1255201505), (185, 848109125), (235, 667660375), (241, 651038125), (599, 261936875), (625, 251040301), (925, 169621825), (1175, 133532075), (1205, 130207625), (1739, 90224375), (2995, 52387375), (4625, 33924365), (5875, 26706415), (6025, 26041525), (8695, 18044875), (8917, 17595625), (11327, 13851875), (14975, 10477475), (22163, 7079375), (23125, 6784873), (28153, 5573125), (29375, 5341283), (30125, 5208305), (43475, 3608975), (44585, 3519125), (56635, 2770375), (74875, 2095495), (110815, 1415875), (140765, 1114625), (144359, 1086875), (150625, 1041661), (217375, 721795), (222925, 703825), (283175, 554075), (374375, 419099)]