66647345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 21169615

約数列:

[1, 5, 19, 41, 71, 95, 205, 241, 355, 779, 1205, 1349, 2911, 3895, 4579, 6745, 9881, 14555, 17111, 22895, 49405, 55309, 85555, 187739, 276545, 325109, 701551, 938695, 1625545, 3507755, 13329469, 66647345]

約数ペア:

[(1, 66647345), (5, 13329469), (19, 3507755), (41, 1625545), (71, 938695), (95, 701551), (205, 325109), (241, 276545), (355, 187739), (779, 85555), (1205, 55309), (1349, 49405), (2911, 22895), (3895, 17111), (4579, 14555), (6745, 9881)]