85880905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{6221}}^1$

素因数の和:6488

約数の個数: 16

約数和(自身を含む): 112891968

約数和(自身を除く): 27011063

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 6221, 13805, 31105, 68431, 342155, 1561471, 7807355, 17176181, 85880905]

約数ペア:

[(1, 85880905), (5, 17176181), (11, 7807355), (55, 1561471), (251, 342155), (1255, 68431), (2761, 31105), (6221, 13805)]