16400835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 32853600

約数和(自身を除く): 16452765

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 1949, 2805, 5847, 8415, 9745, 17541, 21439, 29235, 33133, 64317, 87705, 99399, 107195, 165665, 192951, 298197, 321585, 364463, 496995, 964755, 1093389, 1490985, 1822315, 3280167, 5466945, 16400835]

約数ペア:

[(1, 16400835), (3, 5466945), (5, 3280167), (9, 1822315), (11, 1490985), (15, 1093389), (17, 964755), (33, 496995), (45, 364463), (51, 321585), (55, 298197), (85, 192951), (99, 165665), (153, 107195), (165, 99399), (187, 87705), (255, 64317), (495, 33133), (561, 29235), (765, 21439), (935, 17541), (1683, 9745), (1949, 8415), (2805, 5847)]