156052025

素因数分解:

$5^2\times {\mathrm{311}}^1\times {\mathrm{20071}}^1$

素因数の和:20392

約数の個数: 12

約数和(自身を含む): 194136384

約数和(自身を除く): 38084359

約数列:

[1, 5, 25, 311, 1555, 7775, 20071, 100355, 501775, 6242081, 31210405, 156052025]

約数ペア:

[(1, 156052025), (5, 31210405), (25, 6242081), (311, 501775), (1555, 100355), (7775, 20071)]