80238385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 108214272

約数和(自身を除く): 27975887

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 527, 629, 823, 1147, 2635, 3145, 4115, 5735, 13991, 19499, 25513, 30451, 69955, 97495, 127565, 152255, 433721, 517667, 943981, 2168605, 2588335, 4719905, 16047677, 80238385]

約数ペア:

[(1, 80238385), (5, 16047677), (17, 4719905), (31, 2588335), (37, 2168605), (85, 943981), (155, 517667), (185, 433721), (527, 152255), (629, 127565), (823, 97495), (1147, 69955), (2635, 30451), (3145, 25513), (4115, 19499), (5735, 13991)]