165901825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1499}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 217620000

約数和(自身を除く): 51718175

約数列:

[1, 5, 19, 25, 95, 233, 475, 1165, 1499, 4427, 5825, 7495, 22135, 28481, 37475, 110675, 142405, 349267, 712025, 1746335, 6636073, 8731675, 33180365, 165901825]

約数ペア:

[(1, 165901825), (5, 33180365), (19, 8731675), (25, 6636073), (95, 1746335), (233, 712025), (475, 349267), (1165, 142405), (1499, 110675), (4427, 37475), (5825, 28481), (7495, 22135)]