64722287

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 80055360

約数和(自身を除く): 15333073

約数列:

[1, 7, 29, 37, 49, 203, 259, 1073, 1231, 1421, 1813, 7511, 8617, 35699, 45547, 52577, 60319, 249893, 318829, 1320863, 1749251, 2231803, 9246041, 64722287]

約数ペア:

[(1, 64722287), (7, 9246041), (29, 2231803), (37, 1749251), (49, 1320863), (203, 318829), (259, 249893), (1073, 60319), (1231, 52577), (1421, 45547), (1813, 35699), (7511, 8617)]