88136875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4600

約数の個数: 20

約数和(自身を含む): 113713600

約数和(自身を除く): 25576725

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 3875, 4549, 19375, 22745, 113725, 141019, 568625, 705095, 2843125, 3525475, 17627375, 88136875]

約数ペア:

[(1, 88136875), (5, 17627375), (25, 3525475), (31, 2843125), (125, 705095), (155, 568625), (625, 141019), (775, 113725), (3875, 22745), (4549, 19375)]