20807540025

素因数分解:

$3^1\times 5^2\times {\mathrm{7717}}^1\times {\mathrm{35951}}^1$

素因数の和:43681

約数の個数: 24

約数和(自身を含む): 34407214464

約数和(自身を除く): 13599674439

約数列:

[1, 3, 5, 15, 25, 75, 7717, 23151, 35951, 38585, 107853, 115755, 179755, 192925, 539265, 578775, 898775, 2696325, 277433867, 832301601, 1387169335, 4161508005, 6935846675, 20807540025]

約数ペア:

[(1, 20807540025), (3, 6935846675), (5, 4161508005), (15, 1387169335), (25, 832301601), (75, 277433867), (7717, 2696325), (23151, 898775), (35951, 578775), (38585, 539265), (107853, 192925), (115755, 179755)]