129326855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 180141216

約数和(自身を除く): 50814361

約数列:

[1, 5, 7, 35, 71, 355, 497, 733, 2485, 3665, 5041, 5131, 25205, 25655, 35287, 52043, 176435, 260215, 364301, 1821505, 3695053, 18475265, 25865371, 129326855]

約数ペア:

[(1, 129326855), (5, 25865371), (7, 18475265), (35, 3695053), (71, 1821505), (355, 364301), (497, 260215), (733, 176435), (2485, 52043), (3665, 35287), (5041, 25655), (5131, 25205)]