15425559

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5196

約数の個数: 20

約数和(自身を含む): 23670504

約数和(自身を除く): 8244945

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5147, 15441, 46323, 138969, 190439, 416907, 571317, 1713951, 5141853, 15425559]

約数ペア:

[(1, 15425559), (3, 5141853), (9, 1713951), (27, 571317), (37, 416907), (81, 190439), (111, 138969), (333, 46323), (999, 15441), (2997, 5147)]