45857025

素因数分解:

$3^2\times 5^2\times {\mathrm{203809}}^1$

素因数の和:203825

約数の個数: 18

約数和(自身を含む): 82135430

約数和(自身を除く): 36278405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 203809, 611427, 1019045, 1834281, 3057135, 5095225, 9171405, 15285675, 45857025]

約数ペア:

[(1, 45857025), (3, 15285675), (5, 9171405), (9, 5095225), (15, 3057135), (25, 1834281), (45, 1019045), (75, 611427), (225, 203809)]