80785411

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 22065149

約数列:

[1, 7, 17, 31, 61, 119, 217, 359, 427, 527, 1037, 1891, 2513, 3689, 6103, 7259, 11129, 13237, 21899, 32147, 42721, 77903, 153293, 189193, 225029, 372283, 678869, 1324351, 2605981, 4752083, 11540773, 80785411]

約数ペア:

[(1, 80785411), (7, 11540773), (17, 4752083), (31, 2605981), (61, 1324351), (119, 678869), (217, 372283), (359, 225029), (427, 189193), (527, 153293), (1037, 77903), (1891, 42721), (2513, 32147), (3689, 21899), (6103, 13237), (7259, 11129)]