71360575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 103962096

約数和(自身を除く): 32601521

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19961, 99805, 219571, 259493, 499025, 1097855, 1297465, 2854423, 5489275, 6487325, 14272115, 71360575]

約数ペア:

[(1, 71360575), (5, 14272115), (11, 6487325), (13, 5489275), (25, 2854423), (55, 1297465), (65, 1097855), (143, 499025), (275, 259493), (325, 219571), (715, 99805), (3575, 19961)]