84918765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 144707904

約数和(自身を除く): 59789139

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 137, 155, 215, 411, 465, 645, 685, 961, 1333, 2055, 2883, 3999, 4247, 4805, 5891, 6665, 12741, 14415, 17673, 19995, 21235, 29455, 41323, 63705, 88365, 123969, 131657, 182621, 206615, 394971, 547863, 619845, 658285, 913105, 1974855, 2739315, 5661251, 16983753, 28306255, 84918765]

約数ペア:

[(1, 84918765), (3, 28306255), (5, 16983753), (15, 5661251), (31, 2739315), (43, 1974855), (93, 913105), (129, 658285), (137, 619845), (155, 547863), (215, 394971), (411, 206615), (465, 182621), (645, 131657), (685, 123969), (961, 88365), (1333, 63705), (2055, 41323), (2883, 29455), (3999, 21235), (4247, 19995), (4805, 17673), (5891, 14415), (6665, 12741)]