50368525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5581}}^1$

素因数の和:5629

約数の個数: 18

約数和(自身を含む): 65929002

約数和(自身を除く): 15560477

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5581, 9025, 27905, 106039, 139525, 530195, 2014741, 2650975, 10073705, 50368525]

約数ペア:

[(1, 50368525), (5, 10073705), (19, 2650975), (25, 2014741), (95, 530195), (361, 139525), (475, 106039), (1805, 27905), (5581, 9025)]