1712745

素因数分解:

$3^4\times 5^1\times {\mathrm{4229}}^1$

素因数の和:4246

約数の個数: 20

約数和(自身を含む): 3070980

約数和(自身を除く): 1358235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4229, 12687, 21145, 38061, 63435, 114183, 190305, 342549, 570915, 1712745]

約数ペア:

[(1, 1712745), (3, 570915), (5, 342549), (9, 190305), (15, 114183), (27, 63435), (45, 38061), (81, 21145), (135, 12687), (405, 4229)]