64873615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9661}}^1$

素因数の和:9762

約数の個数: 16

約数和(自身を含む): 83479680

約数和(自身を除く): 18606065

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 9661, 48305, 164237, 763219, 821185, 3816095, 12974723, 64873615]

約数ペア:

[(1, 64873615), (5, 12974723), (17, 3816095), (79, 821185), (85, 763219), (395, 164237), (1343, 48305), (6715, 9661)]