12922065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 25536000

約数和(自身を除く): 12613935

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 199, 333, 351, 481, 555, 585, 597, 995, 999, 1443, 1665, 1755, 1791, 2405, 2587, 2985, 4329, 4995, 5373, 7215, 7363, 7761, 8955, 12935, 12987, 21645, 22089, 23283, 26865, 36815, 38805, 64935, 66267, 69849, 95719, 110445, 116415, 198801, 287157, 331335, 349245, 478595, 861471, 994005, 1435785, 2584413, 4307355, 12922065]

約数ペア:

[(1, 12922065), (3, 4307355), (5, 2584413), (9, 1435785), (13, 994005), (15, 861471), (27, 478595), (37, 349245), (39, 331335), (45, 287157), (65, 198801), (111, 116415), (117, 110445), (135, 95719), (185, 69849), (195, 66267), (199, 64935), (333, 38805), (351, 36815), (481, 26865), (555, 23283), (585, 22089), (597, 21645), (995, 12987), (999, 12935), (1443, 8955), (1665, 7761), (1755, 7363), (1791, 7215), (2405, 5373), (2587, 4995), (2985, 4329)]