68860365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3329}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 57732915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 3329, 4137, 6895, 9987, 16645, 20685, 23303, 49935, 69909, 116515, 349545, 655813, 1967439, 3279065, 4590691, 9837195, 13772073, 22953455, 68860365]

約数ペア:

[(1, 68860365), (3, 22953455), (5, 13772073), (7, 9837195), (15, 4590691), (21, 3279065), (35, 1967439), (105, 655813), (197, 349545), (591, 116515), (985, 69909), (1379, 49935), (2955, 23303), (3329, 20685), (4137, 16645), (6895, 9987)]