2668075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3593520

約数和(自身を除く): 925445

約数列:

[1, 5, 19, 25, 41, 95, 137, 205, 475, 685, 779, 1025, 2603, 3425, 3895, 5617, 13015, 19475, 28085, 65075, 106723, 140425, 533615, 2668075]

約数ペア:

[(1, 2668075), (5, 533615), (19, 140425), (25, 106723), (41, 65075), (95, 28085), (137, 19475), (205, 13015), (475, 5617), (685, 3895), (779, 3425), (1025, 2603)]