489605865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 957505536

約数和(自身を除く): 467899671

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 103, 105, 119, 255, 309, 357, 515, 595, 721, 1545, 1751, 1785, 2163, 2663, 3605, 5253, 7989, 8755, 10815, 12257, 13315, 18641, 26265, 36771, 39945, 45271, 55923, 61285, 93205, 135813, 183855, 226355, 274289, 279615, 316897, 679065, 822867, 950691, 1371445, 1584485, 1920023, 4114335, 4662913, 4753455, 5760069, 9600115, 13988739, 23314565, 28800345, 32640391, 69943695, 97921173, 163201955, 489605865]

約数ペア:

[(1, 489605865), (3, 163201955), (5, 97921173), (7, 69943695), (15, 32640391), (17, 28800345), (21, 23314565), (35, 13988739), (51, 9600115), (85, 5760069), (103, 4753455), (105, 4662913), (119, 4114335), (255, 1920023), (309, 1584485), (357, 1371445), (515, 950691), (595, 822867), (721, 679065), (1545, 316897), (1751, 279615), (1785, 274289), (2163, 226355), (2663, 183855), (3605, 135813), (5253, 93205), (7989, 61285), (8755, 55923), (10815, 45271), (12257, 39945), (13315, 36771), (18641, 26265)]