128036735

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 156880800

約数和(自身を除く): 28844065

約数列:

[1, 5, 89, 107, 445, 535, 2689, 9523, 13445, 47615, 239321, 287723, 1196605, 1438615, 25607347, 128036735]

約数ペア:

[(1, 128036735), (5, 25607347), (89, 1438615), (107, 1196605), (445, 287723), (535, 239321), (2689, 47615), (9523, 13445)]