31217945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5023}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 41236992

約数和(自身を除く): 10019047

約数列:

[1, 5, 11, 55, 113, 565, 1243, 5023, 6215, 25115, 55253, 276265, 567599, 2837995, 6243589, 31217945]

約数ペア:

[(1, 31217945), (5, 6243589), (11, 2837995), (55, 567599), (113, 276265), (565, 55253), (1243, 25115), (5023, 6215)]