207583145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12539}}^1$

素因数の和:12605

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 110230615

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 12539, 16555, 62695, 87773, 137929, 438865, 539177, 689645, 965503, 2695885, 3774239, 4827515, 5930947, 18871195, 29654735, 41516629, 207583145]

約数ペア:

[(1, 207583145), (5, 41516629), (7, 29654735), (11, 18871195), (35, 5930947), (43, 4827515), (55, 3774239), (77, 2695885), (215, 965503), (301, 689645), (385, 539177), (473, 438865), (1505, 137929), (2365, 87773), (3311, 62695), (12539, 16555)]