68704565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 92192256

約数和(自身を除く): 23487691

約数列:

[1, 5, 17, 23, 85, 113, 115, 311, 391, 565, 1555, 1921, 1955, 2599, 5287, 7153, 9605, 12995, 26435, 35143, 35765, 44183, 121601, 175715, 220915, 597431, 608005, 808289, 2987155, 4041445, 13740913, 68704565]

約数ペア:

[(1, 68704565), (5, 13740913), (17, 4041445), (23, 2987155), (85, 808289), (113, 608005), (115, 597431), (311, 220915), (391, 175715), (565, 121601), (1555, 44183), (1921, 35765), (1955, 35143), (2599, 26435), (5287, 12995), (7153, 9605)]