205121975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 261826992

約数和(自身を除く): 56705017

約数列:

[1, 5, 25, 41, 205, 293, 683, 1025, 1465, 3415, 7325, 12013, 17075, 28003, 60065, 140015, 200119, 300325, 700075, 1000595, 5002975, 8204879, 41024395, 205121975]

約数ペア:

[(1, 205121975), (5, 41024395), (25, 8204879), (41, 5002975), (205, 1000595), (293, 700075), (683, 300325), (1025, 200119), (1465, 140015), (3415, 60065), (7325, 28003), (12013, 17075)]