199933175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36187}}^1$

素因数の和:36227

約数の個数: 24

約数和(自身を含む): 282700656

約数和(自身を除く): 82767481

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 36187, 180935, 470431, 615179, 904675, 2352155, 3075895, 7997327, 11760775, 15379475, 39986635, 199933175]

約数ペア:

[(1, 199933175), (5, 39986635), (13, 15379475), (17, 11760775), (25, 7997327), (65, 3075895), (85, 2352155), (221, 904675), (325, 615179), (425, 470431), (1105, 180935), (5525, 36187)]