87680505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 154183680

約数和(自身を除く): 66503175

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 3823, 4587, 7645, 11469, 19115, 22935, 42053, 57345, 126159, 210265, 531397, 630795, 1594191, 2656985, 5845367, 7970955, 17536101, 29226835, 87680505]

約数ペア:

[(1, 87680505), (3, 29226835), (5, 17536101), (11, 7970955), (15, 5845367), (33, 2656985), (55, 1594191), (139, 630795), (165, 531397), (417, 210265), (695, 126159), (1529, 57345), (2085, 42053), (3823, 22935), (4587, 19115), (7645, 11469)]