172308985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3559}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 216334080

約数和(自身を除く): 44025095

約数列:

[1, 5, 23, 115, 421, 2105, 3559, 9683, 17795, 48415, 81857, 409285, 1498339, 7491695, 34461797, 172308985]

約数ペア:

[(1, 172308985), (5, 34461797), (23, 7491695), (115, 1498339), (421, 409285), (2105, 81857), (3559, 48415), (9683, 17795)]