71296085

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19777}}^1$

素因数の和:19892

約数の個数: 16

約数和(自身を含む): 98731776

約数和(自身を除く): 27435691

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 19777, 98885, 138439, 692195, 2037031, 10185155, 14259217, 71296085]

約数ペア:

[(1, 71296085), (5, 14259217), (7, 10185155), (35, 2037031), (103, 692195), (515, 138439), (721, 98885), (3605, 19777)]