85203065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18913}}^1$

素因数の和:18988

約数の個数: 16

約数和(自身を含む): 110306448

約数和(自身を除く): 25103383

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 18913, 94565, 321521, 1002389, 1607605, 5011945, 17040613, 85203065]

約数ペア:

[(1, 85203065), (5, 17040613), (17, 5011945), (53, 1607605), (85, 1002389), (265, 321521), (901, 94565), (4505, 18913)]