13620005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12553}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 19282944

約数和(自身を除く): 5662939

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12553, 62765, 87871, 389143, 439355, 1945715, 2724001, 13620005]

約数ペア:

[(1, 13620005), (5, 2724001), (7, 1945715), (31, 439355), (35, 389143), (155, 87871), (217, 62765), (1085, 12553)]