108674375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 143953920

約数和(自身を除く): 35279545

約数列:

[1, 5, 25, 31, 71, 79, 125, 155, 355, 395, 625, 775, 1775, 1975, 2201, 2449, 3875, 5609, 8875, 9875, 11005, 12245, 19375, 28045, 44375, 49375, 55025, 61225, 140225, 173879, 275125, 306125, 701125, 869395, 1375625, 1530625, 3505625, 4346975, 21734875, 108674375]

約数ペア:

[(1, 108674375), (5, 21734875), (25, 4346975), (31, 3505625), (71, 1530625), (79, 1375625), (125, 869395), (155, 701125), (355, 306125), (395, 275125), (625, 173879), (775, 140225), (1775, 61225), (1975, 55025), (2201, 49375), (2449, 44375), (3875, 28045), (5609, 19375), (8875, 12245), (9875, 11005)]