51386805

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 92756664

約数和(自身を除く): 41369859

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 701, 905, 1629, 2103, 2715, 3505, 4887, 6309, 8145, 10515, 14661, 18927, 24435, 31545, 56781, 73305, 94635, 126881, 283905, 380643, 634405, 1141929, 1903215, 3425787, 5709645, 10277361, 17128935, 51386805]

約数ペア:

[(1, 51386805), (3, 17128935), (5, 10277361), (9, 5709645), (15, 3425787), (27, 1903215), (45, 1141929), (81, 634405), (135, 380643), (181, 283905), (405, 126881), (543, 94635), (701, 73305), (905, 56781), (1629, 31545), (2103, 24435), (2715, 18927), (3505, 14661), (4887, 10515), (6309, 8145)]