3881895

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 6259680

約数和(自身を除く): 2377785

約数列:

[1, 3, 5, 15, 137, 411, 685, 1889, 2055, 5667, 9445, 28335, 258793, 776379, 1293965, 3881895]

約数ペア:

[(1, 3881895), (3, 1293965), (5, 776379), (15, 258793), (137, 28335), (411, 9445), (685, 5667), (1889, 2055)]