68388045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4657}}^1$

素因数の和:4765

約数の個数: 32

約数和(自身を含む): 120735360

約数和(自身を除く): 52347315

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4657, 4895, 13971, 14685, 23285, 51227, 69855, 153681, 256135, 414473, 768405, 1243419, 2072365, 4559203, 6217095, 13677609, 22796015, 68388045]

約数ペア:

[(1, 68388045), (3, 22796015), (5, 13677609), (11, 6217095), (15, 4559203), (33, 2072365), (55, 1243419), (89, 768405), (165, 414473), (267, 256135), (445, 153681), (979, 69855), (1335, 51227), (2937, 23285), (4657, 14685), (4895, 13971)]