172136645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{65327}}^1$

素因数の和:65380

約数の個数: 16

約数和(自身を含む): 225773568

約数和(自身を除く): 53636923

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 65327, 326635, 1110559, 2025137, 5552795, 10125685, 34427329, 172136645]

約数ペア:

[(1, 172136645), (5, 34427329), (17, 10125685), (31, 5552795), (85, 2025137), (155, 1110559), (527, 326635), (2635, 65327)]