76943115

素因数分解:

$3^4\times 5^1\times {\mathrm{189983}}^1$

素因数の和:190000

約数の個数: 20

約数和(自身を含む): 137928384

約数和(自身を除く): 60985269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 189983, 569949, 949915, 1709847, 2849745, 5129541, 8549235, 15388623, 25647705, 76943115]

約数ペア:

[(1, 76943115), (3, 25647705), (5, 15388623), (9, 8549235), (15, 5129541), (27, 2849745), (45, 1709847), (81, 949915), (135, 569949), (405, 189983)]