129252345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3571}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 219463680

約数和(自身を除く): 90211335

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 3571, 7239, 10713, 12065, 17855, 36195, 53565, 67849, 203547, 339245, 453517, 1017735, 1360551, 2267585, 6802755, 8616823, 25850469, 43084115, 129252345]

約数ペア:

[(1, 129252345), (3, 43084115), (5, 25850469), (15, 8616823), (19, 6802755), (57, 2267585), (95, 1360551), (127, 1017735), (285, 453517), (381, 339245), (635, 203547), (1905, 67849), (2413, 53565), (3571, 36195), (7239, 17855), (10713, 12065)]