81372995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{13093}}^1$

素因数の和:13222

約数の個数: 16

約数和(自身を含む): 107475552

約数和(自身を除く): 26102557

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 13093, 65465, 144023, 720115, 1479509, 7397545, 16274599, 81372995]

約数ペア:

[(1, 81372995), (5, 16274599), (11, 7397545), (55, 1479509), (113, 720115), (565, 144023), (1243, 65465), (6215, 13093)]