18132225

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 30102240

約数和(自身を除く): 11970015

約数列:

[1, 3, 5, 15, 25, 75, 419, 577, 1257, 1731, 2095, 2885, 6285, 8655, 10475, 14425, 31425, 43275, 241763, 725289, 1208815, 3626445, 6044075, 18132225]

約数ペア:

[(1, 18132225), (3, 6044075), (5, 3626445), (15, 1208815), (25, 725289), (75, 241763), (419, 43275), (577, 31425), (1257, 14425), (1731, 10475), (2095, 8655), (2885, 6285)]