4390785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 8895744

約数和(自身を除く): 4504959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 263, 265, 315, 371, 477, 789, 795, 1113, 1315, 1841, 1855, 2367, 2385, 3339, 3945, 5523, 5565, 9205, 11835, 13939, 16569, 16695, 27615, 41817, 69695, 82845, 97573, 125451, 209085, 292719, 487865, 627255, 878157, 1463595, 4390785]

約数ペア:

[(1, 4390785), (3, 1463595), (5, 878157), (7, 627255), (9, 487865), (15, 292719), (21, 209085), (35, 125451), (45, 97573), (53, 82845), (63, 69695), (105, 41817), (159, 27615), (263, 16695), (265, 16569), (315, 13939), (371, 11835), (477, 9205), (789, 5565), (795, 5523), (1113, 3945), (1315, 3339), (1841, 2385), (1855, 2367)]