64807535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26947}}^1$

素因数の和:27002

約数の個数: 16

約数和(自身を含む): 86018016

約数和(自身を除く): 21210481

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 26947, 134735, 350311, 997039, 1751555, 4985195, 12961507, 64807535]

約数ペア:

[(1, 64807535), (5, 12961507), (13, 4985195), (37, 1751555), (65, 997039), (185, 350311), (481, 134735), (2405, 26947)]