25393433

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 29373696

約数和(自身を除く): 3980263

約数列:

[1, 13, 31, 37, 131, 169, 403, 481, 1147, 1703, 4061, 4847, 5239, 6253, 14911, 22139, 52793, 63011, 150257, 193843, 686309, 819143, 1953341, 25393433]

約数ペア:

[(1, 25393433), (13, 1953341), (31, 819143), (37, 686309), (131, 193843), (169, 150257), (403, 63011), (481, 52793), (1147, 22139), (1703, 14911), (4061, 6253), (4847, 5239)]