15583995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 17870085

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 239, 315, 345, 405, 483, 567, 621, 717, 805, 945, 1035, 1195, 1449, 1673, 1863, 2151, 2415, 2835, 3105, 3585, 4347, 5019, 5497, 6453, 7245, 8365, 9315, 10755, 13041, 15057, 16491, 19359, 21735, 25095, 27485, 32265, 38479, 45171, 49473, 65205, 75285, 82455, 96795, 115437, 135513, 148419, 192395, 225855, 247365, 346311, 445257, 577185, 677565, 742095, 1038933, 1731555, 2226285, 3116799, 5194665, 15583995]

約数ペア:

[(1, 15583995), (3, 5194665), (5, 3116799), (7, 2226285), (9, 1731555), (15, 1038933), (21, 742095), (23, 677565), (27, 577185), (35, 445257), (45, 346311), (63, 247365), (69, 225855), (81, 192395), (105, 148419), (115, 135513), (135, 115437), (161, 96795), (189, 82455), (207, 75285), (239, 65205), (315, 49473), (345, 45171), (405, 38479), (483, 32265), (567, 27485), (621, 25095), (717, 21735), (805, 19359), (945, 16491), (1035, 15057), (1195, 13041), (1449, 10755), (1673, 9315), (1863, 8365), (2151, 7245), (2415, 6453), (2835, 5497), (3105, 5019), (3585, 4347)]