90750965

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 110208000

約数和(自身を除く): 19457035

約数列:

[1, 5, 199, 223, 409, 995, 1115, 2045, 44377, 81391, 91207, 221885, 406955, 456035, 18150193, 90750965]

約数ペア:

[(1, 90750965), (5, 18150193), (199, 456035), (223, 406955), (409, 221885), (995, 91207), (1115, 81391), (2045, 44377)]