6678855

素因数分解:

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

素因数の和:282

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5900985

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 239, 243, 345, 405, 621, 717, 1035, 1195, 1215, 1863, 2151, 3105, 3585, 5497, 5589, 6453, 9315, 10755, 16491, 19359, 27485, 27945, 32265, 49473, 58077, 82455, 96795, 148419, 247365, 290385, 445257, 742095, 1335771, 2226285, 6678855]

約数ペア:

[(1, 6678855), (3, 2226285), (5, 1335771), (9, 742095), (15, 445257), (23, 290385), (27, 247365), (45, 148419), (69, 96795), (81, 82455), (115, 58077), (135, 49473), (207, 32265), (239, 27945), (243, 27485), (345, 19359), (405, 16491), (621, 10755), (717, 9315), (1035, 6453), (1195, 5589), (1215, 5497), (1863, 3585), (2151, 3105)]