26991835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 37156320

約数和(自身を除く): 10164485

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1879, 2873, 9395, 14365, 24427, 31943, 122135, 159715, 317551, 415259, 1587755, 2076295, 5398367, 26991835]

約数ペア:

[(1, 26991835), (5, 5398367), (13, 2076295), (17, 1587755), (65, 415259), (85, 317551), (169, 159715), (221, 122135), (845, 31943), (1105, 24427), (1879, 14365), (2873, 9395)]