81854065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{4133}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 104474448

約数和(自身を除く): 22620383

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 4133, 19805, 20665, 70261, 351305, 962989, 4814945, 16370813, 81854065]

約数ペア:

[(1, 81854065), (5, 16370813), (17, 4814945), (85, 962989), (233, 351305), (1165, 70261), (3961, 20665), (4133, 19805)]