68756715

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 122803200

約数和(自身を除く): 54046485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2131, 2151, 3585, 6393, 6453, 10655, 10755, 19179, 31965, 32265, 57537, 95895, 287685, 509309, 1527927, 2546545, 4583781, 7639635, 13751343, 22918905, 68756715]

約数ペア:

[(1, 68756715), (3, 22918905), (5, 13751343), (9, 7639635), (15, 4583781), (27, 2546545), (45, 1527927), (135, 509309), (239, 287685), (717, 95895), (1195, 57537), (2131, 32265), (2151, 31965), (3585, 19179), (6393, 10755), (6453, 10655)]