12652805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 4958971

約数列:

[1, 5, 11, 31, 41, 55, 155, 181, 205, 341, 451, 905, 1271, 1705, 1991, 2255, 5611, 6355, 7421, 9955, 13981, 28055, 37105, 61721, 69905, 81631, 230051, 308605, 408155, 1150255, 2530561, 12652805]

約数ペア:

[(1, 12652805), (5, 2530561), (11, 1150255), (31, 408155), (41, 308605), (55, 230051), (155, 81631), (181, 69905), (205, 61721), (341, 37105), (451, 28055), (905, 13981), (1271, 9955), (1705, 7421), (1991, 6355), (2255, 5611)]