55420561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 70785792

約数和(自身を除く): 15365231

約数列:

[1, 7, 17, 37, 41, 119, 259, 287, 307, 629, 697, 1517, 2149, 4403, 4879, 5219, 10619, 11359, 12587, 25789, 36533, 79513, 88109, 180523, 193103, 213979, 465719, 1351721, 1497853, 3260033, 7917223, 55420561]

約数ペア:

[(1, 55420561), (7, 7917223), (17, 3260033), (37, 1497853), (41, 1351721), (119, 465719), (259, 213979), (287, 193103), (307, 180523), (629, 88109), (697, 79513), (1517, 36533), (2149, 25789), (4403, 12587), (4879, 11359), (5219, 10619)]