72713215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 90021888

約数和(自身を除く): 17308673

約数列:

[1, 5, 43, 127, 215, 635, 2663, 5461, 13315, 27305, 114509, 338201, 572545, 1691005, 14542643, 72713215]

約数ペア:

[(1, 72713215), (5, 14542643), (43, 1691005), (127, 572545), (215, 338201), (635, 114509), (2663, 27305), (5461, 13315)]