25068813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17509107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2309, 3619, 6927, 10857, 16163, 25399, 48489, 76197, 108523, 177793, 325569, 533379, 759661, 1193753, 2278983, 3581259, 8356271, 25068813]

約数ペア:

[(1, 25068813), (3, 8356271), (7, 3581259), (11, 2278983), (21, 1193753), (33, 759661), (47, 533379), (77, 325569), (141, 177793), (231, 108523), (329, 76197), (517, 48489), (987, 25399), (1551, 16163), (2309, 10857), (3619, 6927)]