78339965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^2$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 104588064

約数和(自身を除く): 26248099

約数列:

[1, 5, 11, 55, 83, 131, 415, 655, 913, 1441, 4565, 7205, 10873, 17161, 54365, 85805, 119603, 188771, 598015, 943855, 1424363, 7121815, 15667993, 78339965]

約数ペア:

[(1, 78339965), (5, 15667993), (11, 7121815), (55, 1424363), (83, 943855), (131, 598015), (415, 188771), (655, 119603), (913, 85805), (1441, 54365), (4565, 17161), (7205, 10873)]