25394445

素因数分解:

$3^3\times 5^1\times {\mathrm{188107}}^1$

素因数の和:188121

約数の個数: 16

約数和(自身を含む): 45145920

約数和(自身を除く): 19751475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 188107, 564321, 940535, 1692963, 2821605, 5078889, 8464815, 25394445]

約数ペア:

[(1, 25394445), (3, 8464815), (5, 5078889), (9, 2821605), (15, 1692963), (27, 940535), (45, 564321), (135, 188107)]