42688665

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2503}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 74218560

約数和(自身を除く): 31529895

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 2503, 3411, 5685, 7509, 12515, 17055, 22527, 37545, 112635, 948637, 2845911, 4743185, 8537733, 14229555, 42688665]

約数ペア:

[(1, 42688665), (3, 14229555), (5, 8537733), (9, 4743185), (15, 2845911), (45, 948637), (379, 112635), (1137, 37545), (1895, 22527), (2503, 17055), (3411, 12515), (5685, 7509)]