7859778885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{31307}}^1$

素因数の和:32122

約数の個数: 48

約数和(自身を含む): 15589881216

約数和(自身を除く): 7730102331

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 797, 2391, 3985, 5579, 7173, 11955, 16737, 27895, 31307, 35865, 50211, 83685, 93921, 156535, 219149, 251055, 281763, 469605, 657447, 1095745, 1408815, 1972341, 3287235, 9861705, 24951679, 74855037, 124758395, 174661753, 224565111, 374275185, 523985259, 873308765, 1122825555, 1571955777, 2619926295, 7859778885]

約数ペア:

[(1, 7859778885), (3, 2619926295), (5, 1571955777), (7, 1122825555), (9, 873308765), (15, 523985259), (21, 374275185), (35, 224565111), (45, 174661753), (63, 124758395), (105, 74855037), (315, 24951679), (797, 9861705), (2391, 3287235), (3985, 1972341), (5579, 1408815), (7173, 1095745), (11955, 657447), (16737, 469605), (27895, 281763), (31307, 251055), (35865, 219149), (50211, 156535), (83685, 93921)]