853488945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{15559}}^1$

素因数の和:15646

約数の個数: 48

約数和(自身を含む): 1572929280

約数和(自身を除く): 719440335

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 6095, 10971, 15559, 18285, 46677, 54855, 77795, 140031, 233385, 357857, 700155, 824627, 1073571, 1789285, 2473881, 3220713, 4123135, 5367855, 7421643, 12369405, 16103565, 18966421, 37108215, 56899263, 94832105, 170697789, 284496315, 853488945]

約数ペア:

[(1, 853488945), (3, 284496315), (5, 170697789), (9, 94832105), (15, 56899263), (23, 37108215), (45, 18966421), (53, 16103565), (69, 12369405), (115, 7421643), (159, 5367855), (207, 4123135), (265, 3220713), (345, 2473881), (477, 1789285), (795, 1073571), (1035, 824627), (1219, 700155), (2385, 357857), (3657, 233385), (6095, 140031), (10971, 77795), (15559, 54855), (18285, 46677)]