221964125

素因数分解:

$5^3\times {\mathrm{883}}^1\times {\mathrm{2011}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 277462848

約数和(自身を除く): 55498723

約数列:

[1, 5, 25, 125, 883, 2011, 4415, 10055, 22075, 50275, 110375, 251375, 1775713, 8878565, 44392825, 221964125]

約数ペア:

[(1, 221964125), (5, 44392825), (25, 8878565), (125, 1775713), (883, 251375), (2011, 110375), (4415, 50275), (10055, 22075)]