55489995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 112358400

約数和(自身を除く): 56868405

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 79, 99, 121, 129, 135, 165, 215, 237, 297, 363, 387, 395, 473, 495, 605, 645, 711, 869, 1089, 1161, 1185, 1419, 1485, 1815, 1935, 2133, 2365, 2607, 3267, 3397, 3555, 4257, 4345, 5203, 5445, 5805, 7095, 7821, 9559, 10191, 10665, 12771, 13035, 15609, 16335, 16985, 21285, 23463, 26015, 28677, 30573, 37367, 39105, 46827, 47795, 50955, 63855, 78045, 86031, 91719, 112101, 117315, 140481, 143385, 152865, 186835, 234135, 258093, 336303, 411037, 430155, 458595, 560505, 702405, 1008909, 1233111, 1290465, 1681515, 2055185, 3699333, 5044545, 6165555, 11097999, 18496665, 55489995]

約数ペア:

[(1, 55489995), (3, 18496665), (5, 11097999), (9, 6165555), (11, 5044545), (15, 3699333), (27, 2055185), (33, 1681515), (43, 1290465), (45, 1233111), (55, 1008909), (79, 702405), (99, 560505), (121, 458595), (129, 430155), (135, 411037), (165, 336303), (215, 258093), (237, 234135), (297, 186835), (363, 152865), (387, 143385), (395, 140481), (473, 117315), (495, 112101), (605, 91719), (645, 86031), (711, 78045), (869, 63855), (1089, 50955), (1161, 47795), (1185, 46827), (1419, 39105), (1485, 37367), (1815, 30573), (1935, 28677), (2133, 26015), (2365, 23463), (2607, 21285), (3267, 16985), (3397, 16335), (3555, 15609), (4257, 13035), (4345, 12771), (5203, 10665), (5445, 10191), (5805, 9559), (7095, 7821)]