52216775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 74338992

約数和(自身を除く): 22122217

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 727, 845, 1105, 2873, 3635, 4225, 5525, 9451, 12359, 14365, 18175, 47255, 61795, 71825, 122863, 160667, 236275, 308975, 614315, 803335, 2088671, 3071575, 4016675, 10443355, 52216775]

約数ペア:

[(1, 52216775), (5, 10443355), (13, 4016675), (17, 3071575), (25, 2088671), (65, 803335), (85, 614315), (169, 308975), (221, 236275), (325, 160667), (425, 122863), (727, 71825), (845, 61795), (1105, 47255), (2873, 18175), (3635, 14365), (4225, 12359), (5525, 9451)]