25785810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 70392960

約数和(自身を除く): 44607150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2221, 2322, 3870, 4442, 5805, 6663, 11105, 11610, 13326, 19989, 22210, 33315, 39978, 59967, 66630, 95503, 99945, 119934, 191006, 199890, 286509, 299835, 477515, 573018, 599670, 859527, 955030, 1432545, 1719054, 2578581, 2865090, 4297635, 5157162, 8595270, 12892905, 25785810]

約数ペア:

[(1, 25785810), (2, 12892905), (3, 8595270), (5, 5157162), (6, 4297635), (9, 2865090), (10, 2578581), (15, 1719054), (18, 1432545), (27, 955030), (30, 859527), (43, 599670), (45, 573018), (54, 477515), (86, 299835), (90, 286509), (129, 199890), (135, 191006), (215, 119934), (258, 99945), (270, 95503), (387, 66630), (430, 59967), (645, 39978), (774, 33315), (1161, 22210), (1290, 19989), (1935, 13326), (2221, 11610), (2322, 11105), (3870, 6663), (4442, 5805)]