56905005

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27691}}^1$

素因数の和:27836

約数の個数: 16

約数和(自身を含む): 91715904

約数和(自身を除く): 34810899

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 27691, 83073, 138455, 415365, 3793667, 11381001, 18968335, 56905005]

約数ペア:

[(1, 56905005), (3, 18968335), (5, 11381001), (15, 3793667), (137, 415365), (411, 138455), (685, 83073), (2055, 27691)]