205251125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 271645920

約数和(自身を除く): 66394795

約数列:

[1, 5, 25, 29, 41, 125, 145, 205, 725, 1025, 1189, 1381, 3625, 5125, 5945, 6905, 29725, 34525, 40049, 56621, 148625, 172625, 200245, 283105, 1001225, 1415525, 1642009, 5006125, 7077625, 8210045, 41050225, 205251125]

約数ペア:

[(1, 205251125), (5, 41050225), (25, 8210045), (29, 7077625), (41, 5006125), (125, 1642009), (145, 1415525), (205, 1001225), (725, 283105), (1025, 200245), (1189, 172625), (1381, 148625), (3625, 56621), (5125, 40049), (5945, 34525), (6905, 29725)]