2012025

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3367840

約数和(自身を除く): 1355815

約数列:

[1, 3, 5, 15, 25, 75, 139, 193, 417, 579, 695, 965, 2085, 2895, 3475, 4825, 10425, 14475, 26827, 80481, 134135, 402405, 670675, 2012025]

約数ペア:

[(1, 2012025), (3, 670675), (5, 402405), (15, 134135), (25, 80481), (75, 26827), (139, 14475), (193, 10425), (417, 4825), (579, 3475), (695, 2895), (965, 2085)]