71305975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 95917472

約数和(自身を除く): 24611497

約数列:

[1, 5, 13, 25, 65, 151, 325, 755, 1453, 1963, 3775, 7265, 9815, 18889, 36325, 49075, 94445, 219403, 472225, 1097015, 2852239, 5485075, 14261195, 71305975]

約数ペア:

[(1, 71305975), (5, 14261195), (13, 5485075), (25, 2852239), (65, 1097015), (151, 472225), (325, 219403), (755, 94445), (1453, 49075), (1963, 36325), (3775, 18889), (7265, 9815)]