85317115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 114473088

約数和(自身を除く): 29155973

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3257, 5239, 16285, 26195, 42341, 100967, 211705, 504835, 550433, 1312571, 2752165, 6562855, 17063423, 85317115]

約数ペア:

[(1, 85317115), (5, 17063423), (13, 6562855), (31, 2752165), (65, 1312571), (155, 550433), (169, 504835), (403, 211705), (845, 100967), (2015, 42341), (3257, 26195), (5239, 16285)]