2522745

素因数分解:

$3^4\times 5^1\times {\mathrm{6229}}^1$

素因数の和:6246

約数の個数: 20

約数和(自身を含む): 4522980

約数和(自身を除く): 2000235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6229, 18687, 31145, 56061, 93435, 168183, 280305, 504549, 840915, 2522745]

約数ペア:

[(1, 2522745), (3, 840915), (5, 504549), (9, 280305), (15, 168183), (27, 93435), (45, 56061), (81, 31145), (135, 18687), (405, 6229)]