25066041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 47609856

約数和(自身を除く): 22543815

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 491, 561, 663, 1001, 1309, 1473, 1547, 2431, 3003, 3437, 3927, 4641, 5401, 6383, 7293, 8347, 10311, 16203, 17017, 19149, 25041, 37807, 44681, 51051, 58429, 70213, 91817, 108511, 113421, 134043, 175287, 210639, 275451, 325533, 491491, 642719, 759577, 1193621, 1474473, 1928157, 2278731, 3580863, 8355347, 25066041]

約数ペア:

[(1, 25066041), (3, 8355347), (7, 3580863), (11, 2278731), (13, 1928157), (17, 1474473), (21, 1193621), (33, 759577), (39, 642719), (51, 491491), (77, 325533), (91, 275451), (119, 210639), (143, 175287), (187, 134043), (221, 113421), (231, 108511), (273, 91817), (357, 70213), (429, 58429), (491, 51051), (561, 44681), (663, 37807), (1001, 25041), (1309, 19149), (1473, 17017), (1547, 16203), (2431, 10311), (3003, 8347), (3437, 7293), (3927, 6383), (4641, 5401)]