1625797836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80789}}^1$

素因数の和:80855

約数の個数: 72

約数和(自身を含む): 4528764240

約数和(自身を除く): 2902966404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 80789, 161578, 242367, 323156, 484734, 727101, 969468, 1050257, 1454202, 2100514, 2908404, 3150771, 3473927, 4201028, 6301542, 6947854, 9452313, 10421781, 12603084, 13895708, 18904626, 20843562, 31265343, 37809252, 41687124, 45161051, 62530686, 90322102, 125061372, 135483153, 180644204, 270966306, 406449459, 541932612, 812898918, 1625797836]

約数ペア:

[(1, 1625797836), (2, 812898918), (3, 541932612), (4, 406449459), (6, 270966306), (9, 180644204), (12, 135483153), (13, 125061372), (18, 90322102), (26, 62530686), (36, 45161051), (39, 41687124), (43, 37809252), (52, 31265343), (78, 20843562), (86, 18904626), (117, 13895708), (129, 12603084), (156, 10421781), (172, 9452313), (234, 6947854), (258, 6301542), (387, 4201028), (468, 3473927), (516, 3150771), (559, 2908404), (774, 2100514), (1118, 1454202), (1548, 1050257), (1677, 969468), (2236, 727101), (3354, 484734), (5031, 323156), (6708, 242367), (10062, 161578), (20124, 80789)]