7060405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 9870336

約数和(自身を除く): 2809931

約数列:

[1, 5, 11, 31, 41, 55, 101, 155, 205, 341, 451, 505, 1111, 1271, 1705, 2255, 3131, 4141, 5555, 6355, 13981, 15655, 20705, 34441, 45551, 69905, 128371, 172205, 227755, 641855, 1412081, 7060405]

約数ペア:

[(1, 7060405), (5, 1412081), (11, 641855), (31, 227755), (41, 172205), (55, 128371), (101, 69905), (155, 45551), (205, 34441), (341, 20705), (451, 15655), (505, 13981), (1111, 6355), (1271, 5555), (1705, 4141), (2255, 3131)]