42591285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 48647115

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 29, 33, 43, 45, 55, 69, 87, 99, 115, 129, 135, 145, 165, 207, 215, 253, 261, 297, 319, 345, 387, 435, 473, 495, 621, 645, 667, 759, 783, 957, 989, 1035, 1161, 1247, 1265, 1305, 1419, 1485, 1595, 1935, 2001, 2277, 2365, 2871, 2967, 3105, 3335, 3741, 3795, 3915, 4257, 4785, 4945, 5805, 6003, 6235, 6831, 7095, 7337, 8613, 8901, 10005, 10879, 11223, 11385, 12771, 13717, 14355, 14835, 18009, 18705, 21285, 22011, 26703, 28681, 30015, 32637, 33669, 34155, 36685, 41151, 43065, 44505, 54395, 56115, 63855, 66033, 68585, 86043, 90045, 97911, 110055, 123453, 133515, 143405, 163185, 168345, 198099, 205755, 258129, 293733, 315491, 330165, 370359, 430215, 489555, 617265, 774387, 946473, 990495, 1290645, 1468665, 1577455, 1851795, 2839419, 3871935, 4732365, 8518257, 14197095, 42591285]

約数ペア:

[(1, 42591285), (3, 14197095), (5, 8518257), (9, 4732365), (11, 3871935), (15, 2839419), (23, 1851795), (27, 1577455), (29, 1468665), (33, 1290645), (43, 990495), (45, 946473), (55, 774387), (69, 617265), (87, 489555), (99, 430215), (115, 370359), (129, 330165), (135, 315491), (145, 293733), (165, 258129), (207, 205755), (215, 198099), (253, 168345), (261, 163185), (297, 143405), (319, 133515), (345, 123453), (387, 110055), (435, 97911), (473, 90045), (495, 86043), (621, 68585), (645, 66033), (667, 63855), (759, 56115), (783, 54395), (957, 44505), (989, 43065), (1035, 41151), (1161, 36685), (1247, 34155), (1265, 33669), (1305, 32637), (1419, 30015), (1485, 28681), (1595, 26703), (1935, 22011), (2001, 21285), (2277, 18705), (2365, 18009), (2871, 14835), (2967, 14355), (3105, 13717), (3335, 12771), (3741, 11385), (3795, 11223), (3915, 10879), (4257, 10005), (4785, 8901), (4945, 8613), (5805, 7337), (6003, 7095), (6235, 6831)]