126945642875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{6977}}^1$

素因数の和:7221

約数の個数: 64

約数和(自身を含む): 171384145920

約数和(自身を除く): 44438503045

約数列:

[1, 5, 19, 25, 47, 95, 125, 163, 235, 475, 815, 893, 1175, 2375, 3097, 4075, 4465, 5875, 6977, 7661, 15485, 20375, 22325, 34885, 38305, 77425, 111625, 132563, 145559, 174425, 191525, 327919, 387125, 662815, 727795, 872125, 957625, 1137251, 1639595, 3314075, 3638975, 5686255, 6230461, 8197975, 16570375, 18194875, 21607769, 28431275, 31152305, 40989875, 53450797, 108038845, 142156375, 155761525, 267253985, 540194225, 778807625, 1015565143, 1336269925, 2700971125, 5077825715, 6681349625, 25389128575, 126945642875]

約数ペア:

[(1, 126945642875), (5, 25389128575), (19, 6681349625), (25, 5077825715), (47, 2700971125), (95, 1336269925), (125, 1015565143), (163, 778807625), (235, 540194225), (475, 267253985), (815, 155761525), (893, 142156375), (1175, 108038845), (2375, 53450797), (3097, 40989875), (4075, 31152305), (4465, 28431275), (5875, 21607769), (6977, 18194875), (7661, 16570375), (15485, 8197975), (20375, 6230461), (22325, 5686255), (34885, 3638975), (38305, 3314075), (77425, 1639595), (111625, 1137251), (132563, 957625), (145559, 872125), (174425, 727795), (191525, 662815), (327919, 387125)]