56985955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 78423552

約数和(自身を除く): 21437597

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 3967, 14365, 19835, 51571, 67439, 257855, 337195, 670423, 876707, 3352115, 4383535, 11397191, 56985955]

約数ペア:

[(1, 56985955), (5, 11397191), (13, 4383535), (17, 3352115), (65, 876707), (85, 670423), (169, 337195), (221, 257855), (845, 67439), (1105, 51571), (2873, 19835), (3967, 14365)]