157080255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 275402592

約数和(自身を除く): 118322337

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 641, 961, 1581, 1923, 2635, 2883, 3205, 4805, 7905, 9615, 10897, 14415, 16337, 19871, 32691, 49011, 54485, 59613, 81685, 99355, 163455, 245055, 298065, 337807, 616001, 1013421, 1689035, 1848003, 3080005, 5067105, 9240015, 10472017, 31416051, 52360085, 157080255]

約数ペア:

[(1, 157080255), (3, 52360085), (5, 31416051), (15, 10472017), (17, 9240015), (31, 5067105), (51, 3080005), (85, 1848003), (93, 1689035), (155, 1013421), (255, 616001), (465, 337807), (527, 298065), (641, 245055), (961, 163455), (1581, 99355), (1923, 81685), (2635, 59613), (2883, 54485), (3205, 49011), (4805, 32691), (7905, 19871), (9615, 16337), (10897, 14415)]