77080295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 100219680

約数和(自身を除く): 23139385

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21089, 105445, 358513, 906827, 1792565, 4534135, 15416059, 77080295]

約数ペア:

[(1, 77080295), (5, 15416059), (17, 4534135), (43, 1792565), (85, 906827), (215, 358513), (731, 105445), (3655, 21089)]