75085155

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21121}}^1$

素因数の和:21211

約数の個数: 24

約数和(自身を含む): 131801280

約数和(自身を除く): 56716125

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 21121, 63363, 105605, 190089, 316815, 950445, 1668559, 5005677, 8342795, 15017031, 25028385, 75085155]

約数ペア:

[(1, 75085155), (3, 25028385), (5, 15017031), (9, 8342795), (15, 5005677), (45, 1668559), (79, 950445), (237, 316815), (395, 190089), (711, 105605), (1185, 63363), (3555, 21121)]