52720655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47711}}^1$

素因数の和:47746

約数の個数: 16

約数和(自身を含む): 72140544

約数和(自身を除く): 19419889

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 47711, 238555, 620243, 811087, 3101215, 4055435, 10544131, 52720655]

約数ペア:

[(1, 52720655), (5, 10544131), (13, 4055435), (17, 3101215), (65, 811087), (85, 620243), (221, 238555), (1105, 47711)]