7967505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 15811200

約数和(自身を除く): 7843695

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 449, 455, 507, 845, 1183, 1347, 1365, 2245, 2535, 3143, 3549, 5837, 5915, 6735, 9429, 15715, 17511, 17745, 29185, 40859, 47145, 75881, 87555, 122577, 204295, 227643, 379405, 531167, 612885, 1138215, 1593501, 2655835, 7967505]

約数ペア:

[(1, 7967505), (3, 2655835), (5, 1593501), (7, 1138215), (13, 612885), (15, 531167), (21, 379405), (35, 227643), (39, 204295), (65, 122577), (91, 87555), (105, 75881), (169, 47145), (195, 40859), (273, 29185), (449, 17745), (455, 17511), (507, 15715), (845, 9429), (1183, 6735), (1347, 5915), (1365, 5837), (2245, 3549), (2535, 3143)]