66672705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 122047488

約数和(自身を除く): 55374783

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 67, 111, 163, 165, 185, 201, 335, 407, 489, 555, 737, 815, 1005, 1221, 1793, 2035, 2211, 2445, 2479, 3685, 5379, 6031, 6105, 7437, 8965, 10921, 11055, 12395, 18093, 26895, 27269, 30155, 32763, 37185, 54605, 66341, 81807, 90465, 120131, 136345, 163815, 199023, 331705, 360393, 404077, 409035, 600655, 995115, 1212231, 1801965, 2020385, 4444847, 6061155, 13334541, 22224235, 66672705]

約数ペア:

[(1, 66672705), (3, 22224235), (5, 13334541), (11, 6061155), (15, 4444847), (33, 2020385), (37, 1801965), (55, 1212231), (67, 995115), (111, 600655), (163, 409035), (165, 404077), (185, 360393), (201, 331705), (335, 199023), (407, 163815), (489, 136345), (555, 120131), (737, 90465), (815, 81807), (1005, 66341), (1221, 54605), (1793, 37185), (2035, 32763), (2211, 30155), (2445, 27269), (2479, 26895), (3685, 18093), (5379, 12395), (6031, 11055), (6105, 10921), (7437, 8965)]