389759765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{10639}}^1$

素因数の和:11092

約数の個数: 16

約数和(自身を含む): 496419840

約数和(自身を除く): 106660075

約数列:

[1, 5, 17, 85, 431, 2155, 7327, 10639, 36635, 53195, 180863, 904315, 4585409, 22927045, 77951953, 389759765]

約数ペア:

[(1, 389759765), (5, 77951953), (17, 22927045), (85, 4585409), (431, 904315), (2155, 180863), (7327, 53195), (10639, 36635)]