68645185

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 97097472

約数和(自身を除く): 28452287

約数列:

[1, 5, 7, 35, 67, 73, 335, 365, 401, 469, 511, 2005, 2345, 2555, 2807, 4891, 14035, 24455, 26867, 29273, 34237, 134335, 146365, 171185, 188069, 204911, 940345, 1024555, 1961291, 9806455, 13729037, 68645185]

約数ペア:

[(1, 68645185), (5, 13729037), (7, 9806455), (35, 1961291), (67, 1024555), (73, 940345), (335, 204911), (365, 188069), (401, 171185), (469, 146365), (511, 134335), (2005, 34237), (2345, 29273), (2555, 26867), (2807, 24455), (4891, 14035)]