85406105

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 104372928

約数和(自身を除く): 18966823

約数列:

[1, 5, 101, 131, 505, 655, 1291, 6455, 13231, 66155, 130391, 169121, 651955, 845605, 17081221, 85406105]

約数ペア:

[(1, 85406105), (5, 17081221), (101, 845605), (131, 651955), (505, 169121), (655, 130391), (1291, 66155), (6455, 13231)]