1268565555

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{1327}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 2054596608

約数和(自身を除く): 786031053

約数列:

[1, 3, 5, 15, 101, 303, 505, 631, 1327, 1515, 1893, 3155, 3981, 6635, 9465, 19905, 63731, 134027, 191193, 318655, 402081, 670135, 837337, 955965, 2010405, 2512011, 4186685, 12560055, 84571037, 253713111, 422855185, 1268565555]

約数ペア:

[(1, 1268565555), (3, 422855185), (5, 253713111), (15, 84571037), (101, 12560055), (303, 4186685), (505, 2512011), (631, 2010405), (1327, 955965), (1515, 837337), (1893, 670135), (3155, 402081), (3981, 318655), (6635, 191193), (9465, 134027), (19905, 63731)]