16256495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 20657280

約数和(自身を除く): 4400785

約数列:

[1, 5, 19, 95, 211, 811, 1055, 4009, 4055, 15409, 20045, 77045, 171121, 855605, 3251299, 16256495]

約数ペア:

[(1, 16256495), (5, 3251299), (19, 855605), (95, 171121), (211, 77045), (811, 20045), (1055, 15409), (4009, 4055)]