72115085

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47917}}^1$

素因数の和:47972

約数の個数: 16

約数和(自身を含む): 101202816

約数和(自身を除く): 29087731

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 47917, 239585, 335419, 1677095, 2060431, 10302155, 14423017, 72115085]

約数ペア:

[(1, 72115085), (5, 14423017), (7, 10302155), (35, 2060431), (43, 1677095), (215, 335419), (301, 239585), (1505, 47917)]