858421795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{18427}}^1$

素因数の和:18472

約数の個数: 32

約数和(自身を含む): 1294972416

約数和(自身を除く): 436550621

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1331, 4235, 6655, 9317, 18427, 46585, 92135, 128989, 202697, 644945, 1013485, 1418879, 2229667, 7094395, 11148335, 15607669, 24526337, 78038345, 122631685, 171684359, 858421795]

約数ペア:

[(1, 858421795), (5, 171684359), (7, 122631685), (11, 78038345), (35, 24526337), (55, 15607669), (77, 11148335), (121, 7094395), (385, 2229667), (605, 1418879), (847, 1013485), (1331, 644945), (4235, 202697), (6655, 128989), (9317, 92135), (18427, 46585)]