2642165725

素因数分解:

$5^2\times {\mathrm{281}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 3298706280

約数和(自身を除く): 656540555

約数列:

[1, 5, 25, 281, 569, 661, 1405, 2845, 3305, 7025, 14225, 16525, 159889, 185741, 376109, 799445, 928705, 1880545, 3997225, 4643525, 9402725, 105686629, 528433145, 2642165725]

約数ペア:

[(1, 2642165725), (5, 528433145), (25, 105686629), (281, 9402725), (569, 4643525), (661, 3997225), (1405, 1880545), (2845, 928705), (3305, 799445), (7025, 376109), (14225, 185741), (16525, 159889)]