2015142025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{5387}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 2693827584

約数和(自身を除く): 678685559

約数列:

[1, 5, 13, 25, 65, 325, 1151, 5387, 5755, 14963, 26935, 28775, 70031, 74815, 134675, 350155, 374075, 1750775, 6200437, 31002185, 80605681, 155010925, 403028405, 2015142025]

約数ペア:

[(1, 2015142025), (5, 403028405), (13, 155010925), (25, 80605681), (65, 31002185), (325, 6200437), (1151, 1750775), (5387, 374075), (5755, 350155), (14963, 134675), (26935, 74815), (28775, 70031)]