64990255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10457}}^1$

素因数の和:10586

約数の個数: 16

約数和(自身を含む): 85839264

約数和(自身を除く): 20849009

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 10457, 52285, 115027, 575135, 1181641, 5908205, 12998051, 64990255]

約数ペア:

[(1, 64990255), (5, 12998051), (11, 5908205), (55, 1181641), (113, 575135), (565, 115027), (1243, 52285), (6215, 10457)]