255623085

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{40867}}^1$

素因数の和:41017

約数の個数: 24

約数和(自身を含む): 446278560

約数和(自身を除く): 190655475

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 40867, 122601, 204335, 367803, 613005, 1839015, 5680513, 17041539, 28402565, 51124617, 85207695, 255623085]

約数ペア:

[(1, 255623085), (3, 85207695), (5, 51124617), (9, 28402565), (15, 17041539), (45, 5680513), (139, 1839015), (417, 613005), (695, 367803), (1251, 204335), (2085, 122601), (6255, 40867)]