13090595

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 6349405

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 449, 595, 833, 1715, 2245, 3143, 4165, 5831, 7633, 15715, 22001, 29155, 38165, 53431, 110005, 154007, 267155, 374017, 770035, 1870085, 2618119, 13090595]

約数ペア:

[(1, 13090595), (5, 2618119), (7, 1870085), (17, 770035), (35, 374017), (49, 267155), (85, 154007), (119, 110005), (245, 53431), (343, 38165), (449, 29155), (595, 22001), (833, 15715), (1715, 7633), (2245, 5831), (3143, 4165)]