13007025

素因数分解:

$3^2\times 5^2\times {\mathrm{57809}}^1$

素因数の和:57825

約数の個数: 18

約数和(自身を含む): 23297430

約数和(自身を除く): 10290405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 57809, 173427, 289045, 520281, 867135, 1445225, 2601405, 4335675, 13007025]

約数ペア:

[(1, 13007025), (3, 4335675), (5, 2601405), (9, 1445225), (15, 867135), (25, 520281), (45, 289045), (75, 173427), (225, 57809)]