2866105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 3969792

約数和(自身を除く): 1103687

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1681, 1705, 2255, 6355, 8405, 13981, 18491, 52111, 69905, 92455, 260555, 573221, 2866105]

約数ペア:

[(1, 2866105), (5, 573221), (11, 260555), (31, 92455), (41, 69905), (55, 52111), (155, 18491), (205, 13981), (341, 8405), (451, 6355), (1271, 2255), (1681, 1705)]