172660225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{168449}}^1$

素因数の和:168500

約数の個数: 12

約数和(自身を含む): 219321900

約数和(自身を除く): 46661675

約数列:

[1, 5, 25, 41, 205, 1025, 168449, 842245, 4211225, 6906409, 34532045, 172660225]

約数ペア:

[(1, 172660225), (5, 34532045), (25, 6906409), (41, 4211225), (205, 842245), (1025, 168449)]