489366995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 659416128

約数和(自身を除く): 170049133

約数列:

[1, 5, 13, 37, 65, 67, 185, 335, 481, 871, 2405, 2479, 3037, 4355, 12395, 15185, 32227, 39481, 112369, 161135, 197405, 203479, 561845, 1017395, 1460797, 2645227, 7303985, 7528723, 13226135, 37643615, 97873399, 489366995]

約数ペア:

[(1, 489366995), (5, 97873399), (13, 37643615), (37, 13226135), (65, 7528723), (67, 7303985), (185, 2645227), (335, 1460797), (481, 1017395), (871, 561845), (2405, 203479), (2479, 197405), (3037, 161135), (4355, 112369), (12395, 39481), (15185, 32227)]