9078875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 12614784

約数和(自身を除く): 3535909

約数列:

[1, 5, 13, 25, 37, 65, 125, 151, 185, 325, 481, 755, 925, 1625, 1963, 2405, 3775, 4625, 5587, 9815, 12025, 18875, 27935, 49075, 60125, 72631, 139675, 245375, 363155, 698375, 1815775, 9078875]

約数ペア:

[(1, 9078875), (5, 1815775), (13, 698375), (25, 363155), (37, 245375), (65, 139675), (125, 72631), (151, 60125), (185, 49075), (325, 27935), (481, 18875), (755, 12025), (925, 9815), (1625, 5587), (1963, 4625), (2405, 3775)]