9157555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 12773376

約数和(自身を除く): 3615821

約数列:

[1, 5, 11, 31, 41, 55, 131, 155, 205, 341, 451, 655, 1271, 1441, 1705, 2255, 4061, 5371, 6355, 7205, 13981, 20305, 26855, 44671, 59081, 69905, 166501, 223355, 295405, 832505, 1831511, 9157555]

約数ペア:

[(1, 9157555), (5, 1831511), (11, 832505), (31, 295405), (41, 223355), (55, 166501), (131, 69905), (155, 59081), (205, 44671), (341, 26855), (451, 20305), (655, 13981), (1271, 7205), (1441, 6355), (1705, 5371), (2255, 4061)]