18768075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8629}}^1$

素因数の和:8671

約数の個数: 24

約数和(自身を含む): 32103600

約数和(自身を除く): 13335525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 8629, 25887, 43145, 129435, 215725, 250241, 647175, 750723, 1251205, 3753615, 6256025, 18768075]

約数ペア:

[(1, 18768075), (3, 6256025), (5, 3753615), (15, 1251205), (25, 750723), (29, 647175), (75, 250241), (87, 215725), (145, 129435), (435, 43145), (725, 25887), (2175, 8629)]