13316355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 26720928

約数和(自身を除く): 13404573

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 103, 117, 153, 169, 195, 221, 255, 309, 507, 515, 585, 663, 765, 845, 927, 1105, 1339, 1521, 1545, 1751, 1989, 2535, 2873, 3315, 4017, 4635, 5253, 6695, 7605, 8619, 8755, 9945, 12051, 14365, 15759, 17407, 20085, 22763, 25857, 26265, 43095, 52221, 60255, 68289, 78795, 87035, 113815, 129285, 156663, 204867, 261105, 295919, 341445, 783315, 887757, 1024335, 1479595, 2663271, 4438785, 13316355]

約数ペア:

[(1, 13316355), (3, 4438785), (5, 2663271), (9, 1479595), (13, 1024335), (15, 887757), (17, 783315), (39, 341445), (45, 295919), (51, 261105), (65, 204867), (85, 156663), (103, 129285), (117, 113815), (153, 87035), (169, 78795), (195, 68289), (221, 60255), (255, 52221), (309, 43095), (507, 26265), (515, 25857), (585, 22763), (663, 20085), (765, 17407), (845, 15759), (927, 14365), (1105, 12051), (1339, 9945), (1521, 8755), (1545, 8619), (1751, 7605), (1989, 6695), (2535, 5253), (2873, 4635), (3315, 4017)]