13308927485

素因数分解:

$5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{132817}}^1$

素因数の和:133245

約数の個数: 24

約数和(自身を含む): 18623739960

約数和(自身を除く): 5314812475

約数列:

[1, 5, 7, 35, 49, 245, 409, 2045, 2863, 14315, 20041, 100205, 132817, 664085, 929719, 4648595, 6508033, 32540165, 54322153, 271610765, 380255071, 1901275355, 2661785497, 13308927485]

約数ペア:

[(1, 13308927485), (5, 2661785497), (7, 1901275355), (35, 380255071), (49, 271610765), (245, 54322153), (409, 32540165), (2045, 6508033), (2863, 4648595), (14315, 929719), (20041, 664085), (100205, 132817)]