68485905

素因数分解:

$3^7\times 5^1\times {\mathrm{6263}}^1$

素因数の和:6289

約数の個数: 32

約数和(自身を含む): 123275520

約数和(自身を除く): 54789615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6263, 10935, 18789, 31315, 56367, 93945, 169101, 281835, 507303, 845505, 1521909, 2536515, 4565727, 7609545, 13697181, 22828635, 68485905]

約数ペア:

[(1, 68485905), (3, 22828635), (5, 13697181), (9, 7609545), (15, 4565727), (27, 2536515), (45, 1521909), (81, 845505), (135, 507303), (243, 281835), (405, 169101), (729, 93945), (1215, 56367), (2187, 31315), (3645, 18789), (6263, 10935)]