82656125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 110623968

約数和(自身を除く): 27967843

約数列:

[1, 5, 17, 25, 85, 97, 125, 401, 425, 485, 1649, 2005, 2125, 2425, 6817, 8245, 10025, 12125, 34085, 38897, 41225, 50125, 170425, 194485, 206125, 661249, 852125, 972425, 3306245, 4862125, 16531225, 82656125]

約数ペア:

[(1, 82656125), (5, 16531225), (17, 4862125), (25, 3306245), (85, 972425), (97, 852125), (125, 661249), (401, 206125), (425, 194485), (485, 170425), (1649, 50125), (2005, 41225), (2125, 38897), (2425, 34085), (6817, 12125), (8245, 10025)]