12993825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13353

約数の個数: 24

約数和(自身を含む): 23137408

約数和(自身を除く): 10143583

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 13327, 39981, 66635, 173251, 199905, 333175, 519753, 866255, 999525, 2598765, 4331275, 12993825]

約数ペア:

[(1, 12993825), (3, 4331275), (5, 2598765), (13, 999525), (15, 866255), (25, 519753), (39, 333175), (65, 199905), (75, 173251), (195, 66635), (325, 39981), (975, 13327)]