64760505

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32957}}^1$

素因数の和:33096

約数の個数: 16

約数和(自身を含む): 104410944

約数和(自身を除く): 39650439

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 32957, 98871, 164785, 494355, 4317367, 12952101, 21586835, 64760505]

約数ペア:

[(1, 64760505), (3, 21586835), (5, 12952101), (15, 4317367), (131, 494355), (393, 164785), (655, 98871), (1965, 32957)]