2331355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 830885

約数列:

[1, 5, 13, 31, 65, 89, 155, 169, 403, 445, 845, 1157, 2015, 2759, 5239, 5785, 13795, 15041, 26195, 35867, 75205, 179335, 466271, 2331355]

約数ペア:

[(1, 2331355), (5, 466271), (13, 179335), (31, 75205), (65, 35867), (89, 26195), (155, 15041), (169, 13795), (403, 5785), (445, 5239), (845, 2759), (1157, 2015)]