71403475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 104024592

約数和(自身を除く): 32621117

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19973, 99865, 219703, 259649, 499325, 1098515, 1298245, 2856139, 5492575, 6491225, 14280695, 71403475]

約数ペア:

[(1, 71403475), (5, 14280695), (11, 6491225), (13, 5492575), (25, 2856139), (55, 1298245), (65, 1098515), (143, 499325), (275, 259649), (325, 219703), (715, 99865), (3575, 19973)]