172392245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{18061}}^1$

素因数の和:18172

約数の個数: 16

約数和(自身を含む): 218477952

約数和(自身を除く): 46085707

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 18061, 90305, 415403, 1499063, 2077015, 7495315, 34478449, 172392245]

約数ペア:

[(1, 172392245), (5, 34478449), (23, 7495315), (83, 2077015), (115, 1499063), (415, 415403), (1909, 90305), (9545, 18061)]