8154315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 7413237

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 263, 265, 477, 585, 689, 789, 795, 1315, 2067, 2367, 2385, 3419, 3445, 3945, 6201, 10257, 10335, 11835, 13939, 17095, 30771, 31005, 41817, 51285, 69695, 125451, 153855, 181207, 209085, 543621, 627255, 906035, 1630863, 2718105, 8154315]

約数ペア:

[(1, 8154315), (3, 2718105), (5, 1630863), (9, 906035), (13, 627255), (15, 543621), (39, 209085), (45, 181207), (53, 153855), (65, 125451), (117, 69695), (159, 51285), (195, 41817), (263, 31005), (265, 30771), (477, 17095), (585, 13939), (689, 11835), (789, 10335), (795, 10257), (1315, 6201), (2067, 3945), (2367, 3445), (2385, 3419)]