42178785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 36421023

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1367, 1815, 2057, 2805, 4101, 6171, 6835, 10285, 15037, 20505, 23239, 30855, 45111, 69717, 75185, 116195, 165407, 225555, 255629, 348585, 496221, 766887, 827035, 1278145, 2481105, 2811919, 3834435, 8435757, 14059595, 42178785]

約数ペア:

[(1, 42178785), (3, 14059595), (5, 8435757), (11, 3834435), (15, 2811919), (17, 2481105), (33, 1278145), (51, 827035), (55, 766887), (85, 496221), (121, 348585), (165, 255629), (187, 225555), (255, 165407), (363, 116195), (561, 75185), (605, 69717), (935, 45111), (1367, 30855), (1815, 23239), (2057, 20505), (2805, 15037), (4101, 10285), (6171, 6835)]