80131905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36341}}^1$

素因数の和:36366

約数の個数: 36

約数和(自身を含む): 161576532

約数和(自身を除く): 81444627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36341, 109023, 181705, 254387, 327069, 545115, 763161, 1271935, 1635345, 1780709, 2289483, 3815805, 5342127, 8903545, 11447415, 16026381, 26710635, 80131905]

約数ペア:

[(1, 80131905), (3, 26710635), (5, 16026381), (7, 11447415), (9, 8903545), (15, 5342127), (21, 3815805), (35, 2289483), (45, 1780709), (49, 1635345), (63, 1271935), (105, 763161), (147, 545115), (245, 327069), (315, 254387), (441, 181705), (735, 109023), (2205, 36341)]