2215565525

素因数分解:

$5^2\times {\mathrm{521}}^1\times {\mathrm{170101}}^1$

素因数の和:170632

約数の個数: 12

約数和(自身を含む): 2752590564

約数和(自身を除く): 537025039

約数列:

[1, 5, 25, 521, 2605, 13025, 170101, 850505, 4252525, 88622621, 443113105, 2215565525]

約数ペア:

[(1, 2215565525), (5, 443113105), (25, 88622621), (521, 4252525), (2605, 850505), (13025, 170101)]