12821618605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{94621}}^1$

素因数の和:95328

約数の個数: 16

約数和(自身を含む): 15785220528

約数和(自身を除く): 2963601923

約数列:

[1, 5, 41, 205, 661, 3305, 27101, 94621, 135505, 473105, 3879461, 19397305, 62544481, 312722405, 2564323721, 12821618605]

約数ペア:

[(1, 12821618605), (5, 2564323721), (41, 312722405), (205, 62544481), (661, 19397305), (3305, 3879461), (27101, 473105), (94621, 135505)]