80408495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3782

約数の個数: 16

約数和(自身を含む): 99720192

約数和(自身を除く): 19311697

約数列:

[1, 5, 43, 103, 215, 515, 3631, 4429, 18155, 22145, 156133, 373993, 780665, 1869965, 16081699, 80408495]

約数ペア:

[(1, 80408495), (5, 16081699), (43, 1869965), (103, 780665), (215, 373993), (515, 156133), (3631, 22145), (4429, 18155)]