66676415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 91221840

約数和(自身を除く): 24545425

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 4153, 16055, 20765, 53989, 78907, 269945, 394535, 701857, 1025791, 3509285, 5128955, 13335283, 66676415]

約数ペア:

[(1, 66676415), (5, 13335283), (13, 5128955), (19, 3509285), (65, 1025791), (95, 701857), (169, 394535), (247, 269945), (845, 78907), (1235, 53989), (3211, 20765), (4153, 16055)]