51650805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 85828608

約数和(自身を除く): 34177803

約数列:

[1, 3, 5, 15, 31, 93, 155, 277, 401, 465, 831, 1203, 1385, 2005, 4155, 6015, 8587, 12431, 25761, 37293, 42935, 62155, 111077, 128805, 186465, 333231, 555385, 1666155, 3443387, 10330161, 17216935, 51650805]

約数ペア:

[(1, 51650805), (3, 17216935), (5, 10330161), (15, 3443387), (31, 1666155), (93, 555385), (155, 333231), (277, 186465), (401, 128805), (465, 111077), (831, 62155), (1203, 42935), (1385, 37293), (2005, 25761), (4155, 12431), (6015, 8587)]