78214545

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30493}}^1$

素因数の和:30526

約数の個数: 32

約数和(自身を含む): 146371200

約数和(自身を除く): 68156655

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 30493, 91479, 152465, 274437, 457395, 579367, 823311, 1372185, 1738101, 2896835, 4116555, 5214303, 8690505, 15642909, 26071515, 78214545]

約数ペア:

[(1, 78214545), (3, 26071515), (5, 15642909), (9, 8690505), (15, 5214303), (19, 4116555), (27, 2896835), (45, 1738101), (57, 1372185), (95, 823311), (135, 579367), (171, 457395), (285, 274437), (513, 152465), (855, 91479), (2565, 30493)]