13580245

素因数分解:

$5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 18684288

約数和(自身を除く): 5104043

約数列:

[1, 5, 7, 35, 587, 661, 2935, 3305, 4109, 4627, 20545, 23135, 388007, 1940035, 2716049, 13580245]

約数ペア:

[(1, 13580245), (5, 2716049), (7, 1940035), (35, 388007), (587, 23135), (661, 20545), (2935, 4627), (3305, 4109)]