81882285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 140061312

約数和(自身を除く): 58179027

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 3001, 5457, 9003, 9095, 15005, 27285, 45015, 51017, 153051, 255085, 321107, 765255, 963321, 1605535, 4816605, 5458819, 16376457, 27294095, 81882285]

約数ペア:

[(1, 81882285), (3, 27294095), (5, 16376457), (15, 5458819), (17, 4816605), (51, 1605535), (85, 963321), (107, 765255), (255, 321107), (321, 255085), (535, 153051), (1605, 51017), (1819, 45015), (3001, 27285), (5457, 15005), (9003, 9095)]