15920481025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{6305141}}^1$

素因数の和:6305252

約数の個数: 12

約数和(自身を含む): 19936859004

約数和(自身を除く): 4016377979

約数列:

[1, 5, 25, 101, 505, 2525, 6305141, 31525705, 157628525, 636819241, 3184096205, 15920481025]

約数ペア:

[(1, 15920481025), (5, 3184096205), (25, 636819241), (101, 157628525), (505, 31525705), (2525, 6305141)]