255792775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 382546944

約数和(自身を除く): 126754169

約数列:

[1, 5, 7, 23, 25, 35, 103, 115, 161, 175, 515, 575, 617, 721, 805, 2369, 2575, 3085, 3605, 4025, 4319, 11845, 14191, 15425, 16583, 18025, 21595, 59225, 63551, 70955, 82915, 99337, 107975, 317755, 354775, 414575, 444857, 496685, 1461673, 1588775, 2224285, 2483425, 7308365, 10231711, 11121425, 36541825, 51158555, 255792775]

約数ペア:

[(1, 255792775), (5, 51158555), (7, 36541825), (23, 11121425), (25, 10231711), (35, 7308365), (103, 2483425), (115, 2224285), (161, 1588775), (175, 1461673), (515, 496685), (575, 444857), (617, 414575), (721, 354775), (805, 317755), (2369, 107975), (2575, 99337), (3085, 82915), (3605, 70955), (4025, 63551), (4319, 59225), (11845, 21595), (14191, 18025), (15425, 16583)]