2585445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10164

約数の個数: 16

約数和(自身を含む): 4380480

約数和(自身を除く): 1795035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 10139, 30417, 50695, 152085, 172363, 517089, 861815, 2585445]

約数ペア:

[(1, 2585445), (3, 861815), (5, 517089), (15, 172363), (17, 152085), (51, 50695), (85, 30417), (255, 10139)]