25425881

素因数分解:

${\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 28103040

約数和(自身を除く): 2677159

約数列:

[1, 13, 71, 163, 169, 923, 2119, 2197, 11573, 11999, 27547, 150449, 155987, 358111, 1955837, 25425881]

約数ペア:

[(1, 25425881), (13, 1955837), (71, 358111), (163, 155987), (169, 150449), (923, 27547), (2119, 11999), (2197, 11573)]