68272255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2003}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 87005664

約数和(自身を除く): 18733409

約数列:

[1, 5, 17, 85, 401, 2003, 2005, 6817, 10015, 34051, 34085, 170255, 803203, 4016015, 13654451, 68272255]

約数ペア:

[(1, 68272255), (5, 13654451), (17, 4016015), (85, 803203), (401, 170255), (2003, 34085), (2005, 34051), (6817, 10015)]