145789735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{320417}}^1$

素因数の和:320442

約数の個数: 16

約数和(自身を含む): 215320896

約数和(自身を除く): 69531161

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 320417, 1602085, 2242919, 4165421, 11214595, 20827105, 29157947, 145789735]

約数ペア:

[(1, 145789735), (5, 29157947), (7, 20827105), (13, 11214595), (35, 4165421), (65, 2242919), (91, 1602085), (455, 320417)]