56742855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17117}}^1$

素因数の和:17155

約数の個数: 32

約数和(自身を含む): 103529664

約数和(自身を除く): 46786809

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 17117, 51351, 85585, 222521, 256755, 290989, 667563, 872967, 1112605, 1454945, 3337815, 3782857, 4364835, 11348571, 18914285, 56742855]

約数ペア:

[(1, 56742855), (3, 18914285), (5, 11348571), (13, 4364835), (15, 3782857), (17, 3337815), (39, 1454945), (51, 1112605), (65, 872967), (85, 667563), (195, 290989), (221, 256755), (255, 222521), (663, 85585), (1105, 51351), (3315, 17117)]