27856604165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{75571}}^1$

素因数の和:75749

約数の個数: 32

約数和(自身を含む): 37021815936

約数和(自身を除く): 9165211771

約数列:

[1, 5, 13, 53, 65, 107, 265, 535, 689, 1391, 3445, 5671, 6955, 28355, 73723, 75571, 368615, 377855, 982423, 4005263, 4912115, 8086097, 20026315, 40430485, 52068419, 105119261, 260342095, 428563141, 525596305, 2142815705, 5571320833, 27856604165]

約数ペア:

[(1, 27856604165), (5, 5571320833), (13, 2142815705), (53, 525596305), (65, 428563141), (107, 260342095), (265, 105119261), (535, 52068419), (689, 40430485), (1391, 20026315), (3445, 8086097), (5671, 4912115), (6955, 4005263), (28355, 982423), (73723, 377855), (75571, 368615)]