72976805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 99601920

約数和(自身を除く): 26625115

約数列:

[1, 5, 11, 43, 55, 59, 215, 295, 473, 523, 649, 2365, 2537, 2615, 3245, 5753, 12685, 22489, 27907, 28765, 30857, 112445, 139535, 154285, 247379, 339427, 1236895, 1326851, 1697135, 6634255, 14595361, 72976805]

約数ペア:

[(1, 72976805), (5, 14595361), (11, 6634255), (43, 1697135), (55, 1326851), (59, 1236895), (215, 339427), (295, 247379), (473, 154285), (523, 139535), (649, 112445), (2365, 30857), (2537, 28765), (2615, 27907), (3245, 22489), (5753, 12685)]