64037675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 86390304

約数和(自身を除く): 22352629

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 1913, 2575, 6695, 9565, 24869, 33475, 47825, 124345, 197039, 621725, 985195, 2561507, 4925975, 12807535, 64037675]

約数ペア:

[(1, 64037675), (5, 12807535), (13, 4925975), (25, 2561507), (65, 985195), (103, 621725), (325, 197039), (515, 124345), (1339, 47825), (1913, 33475), (2575, 24869), (6695, 9565)]