18416025

素因数分解:

$3^3\times 5^2\times {\mathrm{27283}}^1$

素因数の和:27302

約数の個数: 24

約数和(自身を含む): 33832160

約数和(自身を除く): 15416135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27283, 81849, 136415, 245547, 409245, 682075, 736641, 1227735, 2046225, 3683205, 6138675, 18416025]

約数ペア:

[(1, 18416025), (3, 6138675), (5, 3683205), (9, 2046225), (15, 1227735), (25, 736641), (27, 682075), (45, 409245), (75, 245547), (135, 136415), (225, 81849), (675, 27283)]