12911525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 18079200

約数和(自身を除く): 5167675

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 1619, 7975, 8095, 17809, 40475, 46951, 89045, 234755, 445225, 516461, 1173775, 2582305, 12911525]

約数ペア:

[(1, 12911525), (5, 2582305), (11, 1173775), (25, 516461), (29, 445225), (55, 234755), (145, 89045), (275, 46951), (319, 40475), (725, 17809), (1595, 8095), (1619, 7975)]