8207665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 10368000

約数和(自身を除く): 2160335

約数列:

[1, 5, 23, 115, 149, 479, 745, 2395, 3427, 11017, 17135, 55085, 71371, 356855, 1641533, 8207665]

約数ペア:

[(1, 8207665), (5, 1641533), (23, 356855), (115, 71371), (149, 55085), (479, 17135), (745, 11017), (2395, 3427)]