1279894328405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{13909627}}^1$

素因数の和:13909889

約数の個数: 32

約数和(自身を含む): 1922866974720

約数和(自身を除く): 642972646315

約数列:

[1, 5, 7, 11, 35, 55, 77, 239, 385, 1195, 1673, 2629, 8365, 13145, 18403, 92015, 13909627, 69548135, 97367389, 153005897, 486836945, 765029485, 1071041279, 3324400853, 5355206395, 16622004265, 23270805971, 36568409383, 116354029855, 182842046915, 255978865681, 1279894328405]

約数ペア:

[(1, 1279894328405), (5, 255978865681), (7, 182842046915), (11, 116354029855), (35, 36568409383), (55, 23270805971), (77, 16622004265), (239, 5355206395), (385, 3324400853), (1195, 1071041279), (1673, 765029485), (2629, 486836945), (8365, 153005897), (13145, 97367389), (18403, 69548135), (92015, 13909627)]