1308889665

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 2370816000

約数和(自身を除く): 1061926335

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 199, 249, 415, 587, 597, 747, 995, 1245, 1761, 1791, 2241, 2935, 2985, 3735, 5283, 5373, 8805, 8955, 11205, 15849, 16517, 26415, 26865, 48721, 49551, 79245, 82585, 116813, 146163, 148653, 243605, 247755, 350439, 438489, 445959, 584065, 730815, 743265, 1051317, 1315467, 1752195, 2192445, 2229795, 3153951, 5256585, 6577335, 9695479, 15769755, 29086437, 48477395, 87259311, 145432185, 261777933, 436296555, 1308889665]

約数ペア:

[(1, 1308889665), (3, 436296555), (5, 261777933), (9, 145432185), (15, 87259311), (27, 48477395), (45, 29086437), (83, 15769755), (135, 9695479), (199, 6577335), (249, 5256585), (415, 3153951), (587, 2229795), (597, 2192445), (747, 1752195), (995, 1315467), (1245, 1051317), (1761, 743265), (1791, 730815), (2241, 584065), (2935, 445959), (2985, 438489), (3735, 350439), (5283, 247755), (5373, 243605), (8805, 148653), (8955, 146163), (11205, 116813), (15849, 82585), (16517, 79245), (26415, 49551), (26865, 48721)]