90354955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 110592000

約数和(自身を除く): 20237045

約数列:

[1, 5, 71, 199, 355, 995, 1279, 6395, 14129, 70645, 90809, 254521, 454045, 1272605, 18070991, 90354955]

約数ペア:

[(1, 90354955), (5, 18070991), (71, 1272605), (199, 454045), (355, 254521), (995, 90809), (1279, 70645), (6395, 14129)]