144420245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{11549}}^1$

素因数の和:11656

約数の個数: 16

約数和(自身を含む): 180457200

約数和(自身を除く): 36036955

約数列:

[1, 5, 41, 61, 205, 305, 2501, 11549, 12505, 57745, 473509, 704489, 2367545, 3522445, 28884049, 144420245]

約数ペア:

[(1, 144420245), (5, 28884049), (41, 3522445), (61, 2367545), (205, 704489), (305, 473509), (2501, 57745), (11549, 12505)]