64841615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 80578560

約数和(自身を除く): 15736945

約数列:

[1, 5, 31, 155, 487, 859, 2435, 4295, 15097, 26629, 75485, 133145, 418333, 2091665, 12968323, 64841615]

約数ペア:

[(1, 64841615), (5, 12968323), (31, 2091665), (155, 418333), (487, 133145), (859, 75485), (2435, 26629), (4295, 15097)]