25355545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 8133095

約数列:

[1, 5, 23, 37, 59, 101, 115, 185, 295, 505, 851, 1357, 2183, 2323, 3737, 4255, 5959, 6785, 10915, 11615, 18685, 29795, 50209, 85951, 137057, 220483, 251045, 429755, 685285, 1102415, 5071109, 25355545]

約数ペア:

[(1, 25355545), (5, 5071109), (23, 1102415), (37, 685285), (59, 429755), (101, 251045), (115, 220483), (185, 137057), (295, 85951), (505, 50209), (851, 29795), (1357, 18685), (2183, 11615), (2323, 10915), (3737, 6785), (4255, 5959)]