129136000025

素因数分解:

$5^2\times {\mathrm{241}}^1\times {\mathrm{21433361}}^1$

素因数の和:21433612

約数の個数: 12

約数和(自身を含む): 160793081724

約数和(自身を除く): 31657081699

約数列:

[1, 5, 25, 241, 1205, 6025, 21433361, 107166805, 535834025, 5165440001, 25827200005, 129136000025]

約数ペア:

[(1, 129136000025), (5, 25827200005), (25, 5165440001), (241, 535834025), (1205, 107166805), (6025, 21433361)]