6480255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 10668816

約数和(自身を除く): 4188561

約数列:

[1, 3, 5, 15, 41, 123, 205, 257, 615, 771, 1285, 1681, 3855, 5043, 8405, 10537, 25215, 31611, 52685, 158055, 432017, 1296051, 2160085, 6480255]

約数ペア:

[(1, 6480255), (3, 2160085), (5, 1296051), (15, 432017), (41, 158055), (123, 52685), (205, 31611), (257, 25215), (615, 10537), (771, 8405), (1285, 5043), (1681, 3855)]