70710475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 96042960

約数和(自身を除く): 25332485

約数列:

[1, 5, 11, 25, 55, 275, 389, 661, 1945, 3305, 4279, 7271, 9725, 16525, 21395, 36355, 106975, 181775, 257129, 1285645, 2828419, 6428225, 14142095, 70710475]

約数ペア:

[(1, 70710475), (5, 14142095), (11, 6428225), (25, 2828419), (55, 1285645), (275, 257129), (389, 181775), (661, 106975), (1945, 36355), (3305, 21395), (4279, 16525), (7271, 9725)]