129956975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 168888000

約数和(自身を除く): 38931025

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1975, 2269, 2291, 11345, 11455, 56725, 57275, 65801, 179251, 329005, 896255, 1645025, 4481275, 5198279, 25991395, 129956975]

約数ペア:

[(1, 129956975), (5, 25991395), (25, 5198279), (29, 4481275), (79, 1645025), (145, 896255), (395, 329005), (725, 179251), (1975, 65801), (2269, 57275), (2291, 56725), (11345, 11455)]