1212970465

素因数分解:

$5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 1679141376

約数和(自身を除く): 466170911

約数列:

[1, 5, 7, 35, 263, 313, 421, 1315, 1565, 1841, 2105, 2191, 2947, 9205, 10955, 14735, 82319, 110723, 131773, 411595, 553615, 576233, 658865, 775061, 922411, 2881165, 3875305, 4612055, 34656299, 173281495, 242594093, 1212970465]

約数ペア:

[(1, 1212970465), (5, 242594093), (7, 173281495), (35, 34656299), (263, 4612055), (313, 3875305), (421, 2881165), (1315, 922411), (1565, 775061), (1841, 658865), (2105, 576233), (2191, 553615), (2947, 411595), (9205, 131773), (10955, 110723), (14735, 82319)]