72725745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285199}}^1$

素因数の和:285224

約数の個数: 16

約数和(自身を含む): 123206400

約数和(自身を除く): 50480655

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 285199, 855597, 1425995, 4277985, 4848383, 14545149, 24241915, 72725745]

約数ペア:

[(1, 72725745), (3, 24241915), (5, 14545149), (15, 4848383), (17, 4277985), (51, 1425995), (85, 855597), (255, 285199)]