123078985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4261}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 151897680

約数和(自身を除く): 28818695

約数列:

[1, 5, 53, 109, 265, 545, 4261, 5777, 21305, 28885, 225833, 464449, 1129165, 2322245, 24615797, 123078985]

約数ペア:

[(1, 123078985), (5, 24615797), (53, 2322245), (109, 1129165), (265, 464449), (545, 225833), (4261, 28885), (5777, 21305)]