15140025

素因数分解:

$3^2\times 5^2\times {\mathrm{67289}}^1$

素因数の和:67305

約数の個数: 18

約数和(自身を含む): 27117870

約数和(自身を除く): 11977845

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 67289, 201867, 336445, 605601, 1009335, 1682225, 3028005, 5046675, 15140025]

約数ペア:

[(1, 15140025), (3, 5046675), (5, 3028005), (9, 1682225), (15, 1009335), (25, 605601), (45, 336445), (75, 201867), (225, 67289)]