31417295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 48021120

約数和(自身を除く): 16603825

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2381, 2639, 11905, 13195, 16667, 30953, 69049, 83335, 154765, 216671, 345245, 483343, 897637, 1083355, 2416715, 4488185, 6283459, 31417295]

約数ペア:

[(1, 31417295), (5, 6283459), (7, 4488185), (13, 2416715), (29, 1083355), (35, 897637), (65, 483343), (91, 345245), (145, 216671), (203, 154765), (377, 83335), (455, 69049), (1015, 30953), (1885, 16667), (2381, 13195), (2639, 11905)]