68079915

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2081}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 118224288

約数和(自身を除く): 50144373

約数列:

[1, 3, 5, 9, 15, 45, 727, 2081, 2181, 3635, 6243, 6543, 10405, 10905, 18729, 31215, 32715, 93645, 1512887, 4538661, 7564435, 13615983, 22693305, 68079915]

約数ペア:

[(1, 68079915), (3, 22693305), (5, 13615983), (9, 7564435), (15, 4538661), (45, 1512887), (727, 93645), (2081, 32715), (2181, 31215), (3635, 18729), (6243, 10905), (6543, 10405)]