138312555

素因数分解:

$3^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{4327}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 221455104

約数和(自身を除く): 83142549

約数列:

[1, 3, 5, 15, 2131, 4327, 6393, 10655, 12981, 21635, 31965, 64905, 9220837, 27662511, 46104185, 138312555]

約数ペア:

[(1, 138312555), (3, 46104185), (5, 27662511), (15, 9220837), (2131, 64905), (4327, 31965), (6393, 21635), (10655, 12981)]