13138195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 19408896

約数和(自身を除く): 6270701

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 311, 355, 497, 595, 1207, 1555, 2177, 2485, 5287, 6035, 8449, 10885, 22081, 26435, 37009, 42245, 110405, 154567, 185045, 375377, 772835, 1876885, 2627639, 13138195]

約数ペア:

[(1, 13138195), (5, 2627639), (7, 1876885), (17, 772835), (35, 375377), (71, 185045), (85, 154567), (119, 110405), (311, 42245), (355, 37009), (497, 26435), (595, 22081), (1207, 10885), (1555, 8449), (2177, 6035), (2485, 5287)]