56731515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28871}}^1$

素因数の和:29010

約数の個数: 16

約数和(自身を含む): 91466496

約数和(自身を除く): 34734981

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 28871, 86613, 144355, 433065, 3782101, 11346303, 18910505, 56731515]

約数ペア:

[(1, 56731515), (3, 18910505), (5, 11346303), (15, 3782101), (131, 433065), (393, 144355), (655, 86613), (1965, 28871)]