1224315

素因数分解:

$3^4\times 5^1\times {\mathrm{3023}}^1$

素因数の和:3040

約数の個数: 20

約数和(自身を含む): 2195424

約数和(自身を除く): 971109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3023, 9069, 15115, 27207, 45345, 81621, 136035, 244863, 408105, 1224315]

約数ペア:

[(1, 1224315), (3, 408105), (5, 244863), (9, 136035), (15, 81621), (27, 45345), (45, 27207), (81, 15115), (135, 9069), (405, 3023)]