13840805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 19502208

約数和(自身を除く): 5661403

約数列:

[1, 5, 11, 17, 55, 85, 113, 131, 187, 565, 655, 935, 1243, 1441, 1921, 2227, 6215, 7205, 9605, 11135, 14803, 21131, 24497, 74015, 105655, 122485, 162833, 251651, 814165, 1258255, 2768161, 13840805]

約数ペア:

[(1, 13840805), (5, 2768161), (11, 1258255), (17, 814165), (55, 251651), (85, 162833), (113, 122485), (131, 105655), (187, 74015), (565, 24497), (655, 21131), (935, 14803), (1243, 11135), (1441, 9605), (1921, 7205), (2227, 6215)]