79725465

素因数分解:

$3^4\times 5^1\times {\mathrm{196853}}^1$

素因数の和:196870

約数の個数: 20

約数和(自身を含む): 142916004

約数和(自身を除く): 63190539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 196853, 590559, 984265, 1771677, 2952795, 5315031, 8858385, 15945093, 26575155, 79725465]

約数ペア:

[(1, 79725465), (3, 26575155), (5, 15945093), (9, 8858385), (15, 5315031), (27, 2952795), (45, 1771677), (81, 984265), (135, 590559), (405, 196853)]