4963255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 6967296

約数和(自身を除く): 2004041

約数列:

[1, 5, 11, 31, 41, 55, 71, 155, 205, 341, 355, 451, 781, 1271, 1705, 2201, 2255, 2911, 3905, 6355, 11005, 13981, 14555, 24211, 32021, 69905, 90241, 121055, 160105, 451205, 992651, 4963255]

約数ペア:

[(1, 4963255), (5, 992651), (11, 451205), (31, 160105), (41, 121055), (55, 90241), (71, 69905), (155, 32021), (205, 24211), (341, 14555), (355, 13981), (451, 11005), (781, 6355), (1271, 3905), (1705, 2911), (2201, 2255)]