91351455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 167312544

約数和(自身を除く): 75961089

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 1621, 3315, 3757, 4335, 4863, 8105, 11271, 18785, 21073, 24315, 27557, 56355, 63219, 82671, 105365, 137785, 316095, 358241, 413355, 468469, 1074723, 1405407, 1791205, 2342345, 5373615, 6090097, 7027035, 18270291, 30450485, 91351455]

約数ペア:

[(1, 91351455), (3, 30450485), (5, 18270291), (13, 7027035), (15, 6090097), (17, 5373615), (39, 2342345), (51, 1791205), (65, 1405407), (85, 1074723), (195, 468469), (221, 413355), (255, 358241), (289, 316095), (663, 137785), (867, 105365), (1105, 82671), (1445, 63219), (1621, 56355), (3315, 27557), (3757, 24315), (4335, 21073), (4863, 18785), (8105, 11271)]