2815750405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{37441}}^1$

素因数の和:37561

約数の個数: 24

約数和(自身を含む): 3700018440

約数和(自身を除く): 884268035

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 5785, 15041, 37441, 75205, 187205, 486733, 2433665, 3332249, 6327529, 16661245, 31637645, 43319237, 216596185, 563150081, 2815750405]

約数ペア:

[(1, 2815750405), (5, 563150081), (13, 216596185), (65, 43319237), (89, 31637645), (169, 16661245), (445, 6327529), (845, 3332249), (1157, 2433665), (5785, 486733), (15041, 187205), (37441, 75205)]