857362005

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 1512725760

約数和(自身を除く): 655363755

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 359, 365, 657, 727, 1077, 1095, 1795, 2181, 3231, 3285, 3635, 5385, 6543, 10905, 16155, 26207, 32715, 53071, 78621, 131035, 159213, 235863, 260993, 265355, 393105, 477639, 782979, 796065, 1179315, 1304965, 2348937, 2388195, 3914895, 11744685, 19052489, 57157467, 95262445, 171472401, 285787335, 857362005]

約数ペア:

[(1, 857362005), (3, 285787335), (5, 171472401), (9, 95262445), (15, 57157467), (45, 19052489), (73, 11744685), (219, 3914895), (359, 2388195), (365, 2348937), (657, 1304965), (727, 1179315), (1077, 796065), (1095, 782979), (1795, 477639), (2181, 393105), (3231, 265355), (3285, 260993), (3635, 235863), (5385, 159213), (6543, 131035), (10905, 78621), (16155, 53071), (26207, 32715)]