3216075

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 5373168

約数和(自身を除く): 2157093

約数列:

[1, 3, 5, 15, 25, 75, 137, 313, 411, 685, 939, 1565, 2055, 3425, 4695, 7825, 10275, 23475, 42881, 128643, 214405, 643215, 1072025, 3216075]

約数ペア:

[(1, 3216075), (3, 1072025), (5, 643215), (15, 214405), (25, 128643), (75, 42881), (137, 23475), (313, 10275), (411, 7825), (685, 4695), (939, 3425), (1565, 2055)]