255668955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 165271845

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 417, 695, 705, 2085, 2609, 6533, 7827, 13045, 19599, 32665, 39135, 97995, 122623, 362651, 367869, 613115, 1087953, 1813255, 1839345, 5439765, 17044597, 51133791, 85222985, 255668955]

約数ペア:

[(1, 255668955), (3, 85222985), (5, 51133791), (15, 17044597), (47, 5439765), (139, 1839345), (141, 1813255), (235, 1087953), (417, 613115), (695, 367869), (705, 362651), (2085, 122623), (2609, 97995), (6533, 39135), (7827, 32665), (13045, 19599)]