199375085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 296443392

約数和(自身を除く): 97068307

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 2041, 2791, 5495, 10205, 13955, 14287, 19537, 36283, 71435, 97685, 181415, 253981, 438187, 1269905, 2190935, 3067309, 5696431, 15336545, 28482155, 39875017, 199375085]

約数ペア:

[(1, 199375085), (5, 39875017), (7, 28482155), (13, 15336545), (35, 5696431), (65, 3067309), (91, 2190935), (157, 1269905), (455, 438187), (785, 253981), (1099, 181415), (2041, 97685), (2791, 71435), (5495, 36283), (10205, 19537), (13955, 14287)]