42118945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 59066496

約数和(自身を除く): 16947551

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 421, 535, 935, 1177, 1819, 2105, 4631, 5885, 7157, 9095, 20009, 23155, 35785, 45047, 78727, 100045, 225235, 393635, 495517, 765799, 2477585, 3828995, 8423789, 42118945]

約数ペア:

[(1, 42118945), (5, 8423789), (11, 3828995), (17, 2477585), (55, 765799), (85, 495517), (107, 393635), (187, 225235), (421, 100045), (535, 78727), (935, 45047), (1177, 35785), (1819, 23155), (2105, 20009), (4631, 9095), (5885, 7157)]