12742525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 16472160

約数和(自身を除く): 3729635

約数列:

[1, 5, 25, 53, 59, 163, 265, 295, 815, 1325, 1475, 3127, 4075, 8639, 9617, 15635, 43195, 48085, 78175, 215975, 240425, 509701, 2548505, 12742525]

約数ペア:

[(1, 12742525), (5, 2548505), (25, 509701), (53, 240425), (59, 215975), (163, 78175), (265, 48085), (295, 43195), (815, 15635), (1325, 9617), (1475, 8639), (3127, 4075)]