124625385

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 247142016

約数和(自身を除く): 122516631

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 345, 391, 405, 459, 621, 765, 787, 1035, 1173, 1377, 1863, 1955, 2295, 2361, 3105, 3519, 3935, 5865, 6885, 7083, 9315, 10557, 11805, 13379, 17595, 18101, 21249, 31671, 35415, 40137, 52785, 54303, 63747, 66895, 90505, 106245, 120411, 158355, 162909, 200685, 271515, 307717, 318735, 361233, 488727, 602055, 814545, 923151, 1083699, 1466181, 1538585, 1806165, 2443635, 2769453, 4615755, 5418495, 7330905, 8308359, 13847265, 24925077, 41541795, 124625385]

約数ペア:

[(1, 124625385), (3, 41541795), (5, 24925077), (9, 13847265), (15, 8308359), (17, 7330905), (23, 5418495), (27, 4615755), (45, 2769453), (51, 2443635), (69, 1806165), (81, 1538585), (85, 1466181), (115, 1083699), (135, 923151), (153, 814545), (207, 602055), (255, 488727), (345, 361233), (391, 318735), (405, 307717), (459, 271515), (621, 200685), (765, 162909), (787, 158355), (1035, 120411), (1173, 106245), (1377, 90505), (1863, 66895), (1955, 63747), (2295, 54303), (2361, 52785), (3105, 40137), (3519, 35415), (3935, 31671), (5865, 21249), (6885, 18101), (7083, 17595), (9315, 13379), (10557, 11805)]