39885795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 33234525

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 433, 445, 801, 1035, 1299, 1335, 2047, 2165, 3897, 4005, 6141, 6495, 9959, 10235, 18423, 19485, 29877, 30705, 38537, 49795, 89631, 92115, 115611, 149385, 192685, 346833, 448155, 578055, 886351, 1734165, 2659053, 4431755, 7977159, 13295265, 39885795]

約数ペア:

[(1, 39885795), (3, 13295265), (5, 7977159), (9, 4431755), (15, 2659053), (23, 1734165), (45, 886351), (69, 578055), (89, 448155), (115, 346833), (207, 192685), (267, 149385), (345, 115611), (433, 92115), (445, 89631), (801, 49795), (1035, 38537), (1299, 30705), (1335, 29877), (2047, 19485), (2165, 18423), (3897, 10235), (4005, 9959), (6141, 6495)]