25147165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 10000355

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 677, 1615, 1955, 2185, 3385, 7429, 11509, 12863, 15571, 37145, 57545, 64315, 77855, 218671, 264707, 295849, 1093355, 1323535, 1479245, 5029433, 25147165]

約数ペア:

[(1, 25147165), (5, 5029433), (17, 1479245), (19, 1323535), (23, 1093355), (85, 295849), (95, 264707), (115, 218671), (323, 77855), (391, 64315), (437, 57545), (677, 37145), (1615, 15571), (1955, 12863), (2185, 11509), (3385, 7429)]