3165565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 4225536

約数和(自身を除く): 1059971

約数列:

[1, 5, 13, 31, 65, 155, 403, 1571, 2015, 7855, 20423, 48701, 102115, 243505, 633113, 3165565]

約数ペア:

[(1, 3165565), (5, 633113), (13, 243505), (31, 102115), (65, 48701), (155, 20423), (403, 7855), (1571, 2015)]