68990905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5023}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 86091264

約数和(自身を除く): 17100359

約数列:

[1, 5, 41, 67, 205, 335, 2747, 5023, 13735, 25115, 205943, 336541, 1029715, 1682705, 13798181, 68990905]

約数ペア:

[(1, 68990905), (5, 13798181), (41, 1682705), (67, 1029715), (205, 336541), (335, 205943), (2747, 25115), (5023, 13735)]