156960802025

素因数分解:

$5^2\times {\mathrm{3229}}^1\times {\mathrm{1944389}}^1$

素因数の和:1947628

約数の個数: 12

約数和(自身を含む): 194691770700

約数和(自身を除く): 37730968675

約数列:

[1, 5, 25, 3229, 16145, 80725, 1944389, 9721945, 48609725, 6278432081, 31392160405, 156960802025]

約数ペア:

[(1, 156960802025), (5, 31392160405), (25, 6278432081), (3229, 48609725), (16145, 9721945), (80725, 1944389)]