1320792485

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{27739}}^1$

素因数の和:27940

約数の個数: 16

約数和(自身を含む): 1617796800

約数和(自身を除く): 297004315

約数列:

[1, 5, 89, 107, 445, 535, 9523, 27739, 47615, 138695, 2468771, 2968073, 12343855, 14840365, 264158497, 1320792485]

約数ペア:

[(1, 1320792485), (5, 264158497), (89, 14840365), (107, 12343855), (445, 2968073), (535, 2468771), (9523, 138695), (27739, 47615)]