237717765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 446135040

約数和(自身を除く): 208417275

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 239, 279, 345, 465, 713, 717, 961, 1035, 1195, 1395, 2139, 2151, 2883, 3565, 3585, 4805, 5497, 6417, 7409, 8649, 10695, 10755, 14415, 16491, 22103, 22227, 27485, 32085, 37045, 43245, 49473, 66309, 66681, 82455, 110515, 111135, 170407, 198927, 229679, 247365, 331545, 333405, 511221, 689037, 852035, 994635, 1148395, 1533663, 2067111, 2556105, 3445185, 5282617, 7668315, 10335555, 15847851, 26413085, 47543553, 79239255, 237717765]

約数ペア:

[(1, 237717765), (3, 79239255), (5, 47543553), (9, 26413085), (15, 15847851), (23, 10335555), (31, 7668315), (45, 5282617), (69, 3445185), (93, 2556105), (115, 2067111), (155, 1533663), (207, 1148395), (239, 994635), (279, 852035), (345, 689037), (465, 511221), (713, 333405), (717, 331545), (961, 247365), (1035, 229679), (1195, 198927), (1395, 170407), (2139, 111135), (2151, 110515), (2883, 82455), (3565, 66681), (3585, 66309), (4805, 49473), (5497, 43245), (6417, 37045), (7409, 32085), (8649, 27485), (10695, 22227), (10755, 22103), (14415, 16491)]