1006720005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 1730875392

約数和(自身を除く): 724155387

約数列:

[1, 3, 5, 15, 23, 69, 71, 73, 115, 213, 219, 345, 355, 365, 563, 1065, 1095, 1633, 1679, 1689, 2815, 4899, 5037, 5183, 8165, 8395, 8445, 12949, 15549, 24495, 25185, 25915, 38847, 39973, 41099, 64745, 77745, 119209, 119919, 123297, 194235, 199865, 205495, 357627, 596045, 599595, 616485, 919379, 945277, 1788135, 2758137, 2835831, 2918029, 4596895, 4726385, 8754087, 13790685, 14179155, 14590145, 43770435, 67114667, 201344001, 335573335, 1006720005]

約数ペア:

[(1, 1006720005), (3, 335573335), (5, 201344001), (15, 67114667), (23, 43770435), (69, 14590145), (71, 14179155), (73, 13790685), (115, 8754087), (213, 4726385), (219, 4596895), (345, 2918029), (355, 2835831), (365, 2758137), (563, 1788135), (1065, 945277), (1095, 919379), (1633, 616485), (1679, 599595), (1689, 596045), (2815, 357627), (4899, 205495), (5037, 199865), (5183, 194235), (8165, 123297), (8395, 119919), (8445, 119209), (12949, 77745), (15549, 64745), (24495, 41099), (25185, 39973), (25915, 38847)]