218960055

素因数分解:

$3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3769}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 379925520

約数和(自身を除く): 160965465

約数列:

[1, 3, 5, 9, 15, 45, 1291, 3769, 3873, 6455, 11307, 11619, 18845, 19365, 33921, 56535, 58095, 169605, 4865779, 14597337, 24328895, 43792011, 72986685, 218960055]

約数ペア:

[(1, 218960055), (3, 72986685), (5, 43792011), (9, 24328895), (15, 14597337), (45, 4865779), (1291, 169605), (3769, 58095), (3873, 56535), (6455, 33921), (11307, 19365), (11619, 18845)]