251282025

素因数分解:

$3^2\times 5^2\times {\mathrm{1116809}}^1$

素因数の和:1116825

約数の個数: 18

約数和(自身を含む): 450074430

約数和(自身を除く): 198792405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1116809, 3350427, 5584045, 10051281, 16752135, 27920225, 50256405, 83760675, 251282025]

約数ペア:

[(1, 251282025), (3, 83760675), (5, 50256405), (9, 27920225), (15, 16752135), (25, 10051281), (45, 5584045), (75, 3350427), (225, 1116809)]