202250425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{953}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 270779544

約数和(自身を除く): 68529119

約数列:

[1, 5, 13, 25, 65, 325, 653, 953, 3265, 4765, 8489, 12389, 16325, 23825, 42445, 61945, 212225, 309725, 622309, 3111545, 8090017, 15557725, 40450085, 202250425]

約数ペア:

[(1, 202250425), (5, 40450085), (13, 15557725), (25, 8090017), (65, 3111545), (325, 622309), (653, 309725), (953, 212225), (3265, 61945), (4765, 42445), (8489, 23825), (12389, 16325)]