15858065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 20294400

約数和(自身を除く): 4436335

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2113, 7505, 10565, 40147, 166927, 200735, 834635, 3171613, 15858065]

約数ペア:

[(1, 15858065), (5, 3171613), (19, 834635), (79, 200735), (95, 166927), (395, 40147), (1501, 10565), (2113, 7505)]