40879665

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22157}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 72589608

約数和(自身を除く): 31709943

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 22157, 66471, 110785, 199413, 332355, 908437, 997065, 2725311, 4542185, 8175933, 13626555, 40879665]

約数ペア:

[(1, 40879665), (3, 13626555), (5, 8175933), (9, 4542185), (15, 2725311), (41, 997065), (45, 908437), (123, 332355), (205, 199413), (369, 110785), (615, 66471), (1845, 22157)]