90374855

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 110856000

約数和(自身を除く): 20481145

約数列:

[1, 5, 61, 199, 305, 995, 1489, 7445, 12139, 60695, 90829, 296311, 454145, 1481555, 18074971, 90374855]

約数ペア:

[(1, 90374855), (5, 18074971), (61, 1481555), (199, 454145), (305, 296311), (995, 90829), (1489, 60695), (7445, 12139)]