15999005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 21022848

約数和(自身を除く): 5023843

約数列:

[1, 5, 11, 55, 461, 631, 2305, 3155, 5071, 6941, 25355, 34705, 290891, 1454455, 3199801, 15999005]

約数ペア:

[(1, 15999005), (5, 3199801), (11, 1454455), (55, 290891), (461, 34705), (631, 25355), (2305, 6941), (3155, 5071)]