2226285

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 4181760

約数和(自身を除く): 1955475

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 239, 345, 405, 621, 717, 1035, 1195, 1863, 2151, 3105, 3585, 5497, 6453, 9315, 10755, 16491, 19359, 27485, 32265, 49473, 82455, 96795, 148419, 247365, 445257, 742095, 2226285]

約数ペア:

[(1, 2226285), (3, 742095), (5, 445257), (9, 247365), (15, 148419), (23, 96795), (27, 82455), (45, 49473), (69, 32265), (81, 27485), (115, 19359), (135, 16491), (207, 10755), (239, 9315), (345, 6453), (405, 5497), (621, 3585), (717, 3105), (1035, 2151), (1195, 1863)]