79877115

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3407}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 138760128

約数和(自身を除く): 58883013

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 3407, 4689, 7815, 10221, 17035, 23445, 30663, 51105, 153315, 1775047, 5325141, 8875235, 15975423, 26625705, 79877115]

約数ペア:

[(1, 79877115), (3, 26625705), (5, 15975423), (9, 8875235), (15, 5325141), (45, 1775047), (521, 153315), (1563, 51105), (2605, 30663), (3407, 23445), (4689, 17035), (7815, 10221)]