853172355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 1589575680

約数和(自身を除く): 736403325

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 223, 249, 415, 439, 581, 669, 1115, 1245, 1317, 1561, 1743, 2195, 2905, 3073, 3345, 4683, 6585, 7805, 8715, 9219, 15365, 18509, 23415, 36437, 46095, 55527, 92545, 97897, 109311, 129563, 182185, 255059, 277635, 293691, 388689, 489485, 546555, 647815, 685279, 765177, 1275295, 1468455, 1943445, 2055837, 3426395, 3825885, 8125451, 10279185, 24376353, 40627255, 56878157, 121881765, 170634471, 284390785, 853172355]

約数ペア:

[(1, 853172355), (3, 284390785), (5, 170634471), (7, 121881765), (15, 56878157), (21, 40627255), (35, 24376353), (83, 10279185), (105, 8125451), (223, 3825885), (249, 3426395), (415, 2055837), (439, 1943445), (581, 1468455), (669, 1275295), (1115, 765177), (1245, 685279), (1317, 647815), (1561, 546555), (1743, 489485), (2195, 388689), (2905, 293691), (3073, 277635), (3345, 255059), (4683, 182185), (6585, 129563), (7805, 109311), (8715, 97897), (9219, 92545), (15365, 55527), (18509, 46095), (23415, 36437)]