1317394855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{2131}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 1915729920

約数和(自身を除く): 598335065

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1039, 2131, 5195, 7273, 10655, 14917, 17663, 36227, 36365, 74585, 88315, 123641, 181135, 253589, 618205, 1267945, 2214109, 11070545, 15498763, 37639853, 77493815, 188199265, 263478971, 1317394855]

約数ペア:

[(1, 1317394855), (5, 263478971), (7, 188199265), (17, 77493815), (35, 37639853), (85, 15498763), (119, 11070545), (595, 2214109), (1039, 1267945), (2131, 618205), (5195, 253589), (7273, 181135), (10655, 123641), (14917, 88315), (17663, 74585), (36227, 36365)]