495280395

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{17117}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 859871376

約数和(自身を除く): 364590981

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787, 9645, 17117, 28935, 51351, 85585, 154053, 256755, 770265, 11006231, 33018693, 55031155, 99056079, 165093465, 495280395]

約数ペア:

[(1, 495280395), (3, 165093465), (5, 99056079), (9, 55031155), (15, 33018693), (45, 11006231), (643, 770265), (1929, 256755), (3215, 154053), (5787, 85585), (9645, 51351), (17117, 28935)]