12815901265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{314771}}^1$

素因数の和:315272

約数の個数: 16

約数和(自身を含む): 16317780480

約数和(自身を除く): 3501879215

約数列:

[1, 5, 17, 85, 479, 2395, 8143, 40715, 314771, 1573855, 5351107, 26755535, 150775309, 753876545, 2563180253, 12815901265]

約数ペア:

[(1, 12815901265), (5, 2563180253), (17, 753876545), (85, 150775309), (479, 26755535), (2395, 5351107), (8143, 1573855), (40715, 314771)]