2556105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1867575

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 239, 345, 465, 713, 717, 1195, 2139, 3565, 3585, 5497, 7409, 10695, 16491, 22227, 27485, 37045, 82455, 111135, 170407, 511221, 852035, 2556105]

約数ペア:

[(1, 2556105), (3, 852035), (5, 511221), (15, 170407), (23, 111135), (31, 82455), (69, 37045), (93, 27485), (115, 22227), (155, 16491), (239, 10695), (345, 7409), (465, 5497), (713, 3585), (717, 3565), (1195, 2139)]