85108475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 110484000

約数和(自身を除く): 25375525

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 1319, 2225, 2581, 6595, 12905, 32975, 38251, 64525, 117391, 191255, 586955, 956275, 2934775, 3404339, 17021695, 85108475]

約数ペア:

[(1, 85108475), (5, 17021695), (25, 3404339), (29, 2934775), (89, 956275), (145, 586955), (445, 191255), (725, 117391), (1319, 64525), (2225, 38251), (2581, 32975), (6595, 12905)]