2566815

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 4131456

約数和(自身を除く): 1564641

約数列:

[1, 3, 5, 15, 211, 633, 811, 1055, 2433, 3165, 4055, 12165, 171121, 513363, 855605, 2566815]

約数ペア:

[(1, 2566815), (3, 855605), (5, 513363), (15, 171121), (211, 12165), (633, 4055), (811, 3165), (1055, 2433)]