68220495

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10313}}^1$

素因数の和:10341

約数の個数: 48

約数和(自身を含む): 141095520

約数和(自身を除く): 72875025

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10313, 30939, 51565, 72191, 92817, 154695, 216573, 278451, 360955, 464085, 505337, 649719, 1082865, 1392255, 1516011, 1949157, 2526685, 3248595, 4548033, 7580055, 9745785, 13644099, 22740165, 68220495]

約数ペア:

[(1, 68220495), (3, 22740165), (5, 13644099), (7, 9745785), (9, 7580055), (15, 4548033), (21, 3248595), (27, 2526685), (35, 1949157), (45, 1516011), (49, 1392255), (63, 1082865), (105, 649719), (135, 505337), (147, 464085), (189, 360955), (245, 278451), (315, 216573), (441, 154695), (735, 92817), (945, 72191), (1323, 51565), (2205, 30939), (6615, 10313)]