79691985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31069}}^1$

素因数の和:31102

約数の個数: 32

約数和(自身を含む): 149136000

約数和(自身を除く): 69444015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 31069, 93207, 155345, 279621, 466035, 590311, 838863, 1398105, 1770933, 2951555, 4194315, 5312799, 8854665, 15938397, 26563995, 79691985]

約数ペア:

[(1, 79691985), (3, 26563995), (5, 15938397), (9, 8854665), (15, 5312799), (19, 4194315), (27, 2951555), (45, 1770933), (57, 1398105), (95, 838863), (135, 590311), (171, 466035), (285, 279621), (513, 155345), (855, 93207), (2565, 31069)]