65291525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 88327680

約数和(自身を除く): 23036155

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 2543, 5135, 12715, 25675, 33059, 63575, 165295, 200897, 826475, 1004485, 2611661, 5022425, 13058305, 65291525]

約数ペア:

[(1, 65291525), (5, 13058305), (13, 5022425), (25, 2611661), (65, 1004485), (79, 826475), (325, 200897), (395, 165295), (1027, 63575), (1975, 33059), (2543, 25675), (5135, 12715)]