8920785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 15212160

約数和(自身を除く): 6291375

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 277, 285, 339, 565, 831, 1385, 1695, 2147, 4155, 5263, 6441, 10735, 15789, 26315, 31301, 32205, 78945, 93903, 156505, 469515, 594719, 1784157, 2973595, 8920785]

約数ペア:

[(1, 8920785), (3, 2973595), (5, 1784157), (15, 594719), (19, 469515), (57, 156505), (95, 93903), (113, 78945), (277, 32205), (285, 31301), (339, 26315), (565, 15789), (831, 10735), (1385, 6441), (1695, 5263), (2147, 4155)]