20260245

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9859}}^1$

素因数の和:10004

約数の個数: 16

約数和(自身を含む): 32656320

約数和(自身を除く): 12396075

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 9859, 29577, 49295, 147885, 1350683, 4052049, 6753415, 20260245]

約数ペア:

[(1, 20260245), (3, 6753415), (5, 4052049), (15, 1350683), (137, 147885), (411, 49295), (685, 29577), (2055, 9859)]