63681995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26479}}^1$

素因数の和:26534

約数の個数: 16

約数和(自身を含む): 84524160

約数和(自身を除く): 20842165

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 26479, 132395, 344227, 979723, 1721135, 4898615, 12736399, 63681995]

約数ペア:

[(1, 63681995), (5, 12736399), (13, 4898615), (37, 1721135), (65, 979723), (185, 344227), (481, 132395), (2405, 26479)]