85655647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 26318753

約数列:

[1, 7, 11, 29, 77, 89, 203, 319, 431, 623, 979, 2233, 2581, 3017, 4741, 6853, 12499, 18067, 28391, 33187, 38359, 87493, 137489, 198737, 268513, 421949, 962423, 1112411, 2953643, 7786877, 12236521, 85655647]

約数ペア:

[(1, 85655647), (7, 12236521), (11, 7786877), (29, 2953643), (77, 1112411), (89, 962423), (203, 421949), (319, 268513), (431, 198737), (623, 137489), (979, 87493), (2233, 38359), (2581, 33187), (3017, 28391), (4741, 18067), (6853, 12499)]