81963615

素因数分解:

$3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{5209}}^1$

素因数の和:6266

約数の個数: 16

約数和(自身を含む): 131292000

約数和(自身を除く): 49328385

約数列:

[1, 3, 5, 15, 1049, 3147, 5209, 5245, 15627, 15735, 26045, 78135, 5464241, 16392723, 27321205, 81963615]

約数ペア:

[(1, 81963615), (3, 27321205), (5, 16392723), (15, 5464241), (1049, 78135), (3147, 26045), (5209, 15735), (5245, 15627)]