65514370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 121587840

約数和(自身を除く): 56073470

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 430, 755, 1009, 1510, 2018, 5045, 6493, 10090, 12986, 32465, 43387, 64930, 86774, 152359, 216935, 304718, 433870, 761795, 1523590, 6551437, 13102874, 32757185, 65514370]

約数ペア:

[(1, 65514370), (2, 32757185), (5, 13102874), (10, 6551437), (43, 1523590), (86, 761795), (151, 433870), (215, 304718), (302, 216935), (430, 152359), (755, 86774), (1009, 64930), (1510, 43387), (2018, 32465), (5045, 12986), (6493, 10090)]