42762495

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20809}}^1$

素因数の和:20954

約数の個数: 16

約数和(自身を含む): 68922720

約数和(自身を除く): 26160225

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 20809, 62427, 104045, 312135, 2850833, 8552499, 14254165, 42762495]

約数ペア:

[(1, 42762495), (3, 14254165), (5, 8552499), (15, 2850833), (137, 312135), (411, 104045), (685, 62427), (2055, 20809)]