156730225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1543}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 206772480

約数和(自身を除く): 50042255

約数列:

[1, 5, 17, 25, 85, 239, 425, 1195, 1543, 4063, 5975, 7715, 20315, 26231, 38575, 101575, 131155, 368777, 655775, 1843885, 6269209, 9219425, 31346045, 156730225]

約数ペア:

[(1, 156730225), (5, 31346045), (17, 9219425), (25, 6269209), (85, 1843885), (239, 655775), (425, 368777), (1195, 131155), (1543, 101575), (4063, 38575), (5975, 26231), (7715, 20315)]