77568045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 51824595

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1559, 1605, 3317, 4677, 7795, 9951, 16585, 23385, 48329, 49755, 144987, 166813, 241645, 500439, 724935, 834065, 2502195, 5171203, 15513609, 25856015, 77568045]

約数ペア:

[(1, 77568045), (3, 25856015), (5, 15513609), (15, 5171203), (31, 2502195), (93, 834065), (107, 724935), (155, 500439), (321, 241645), (465, 166813), (535, 144987), (1559, 49755), (1605, 48329), (3317, 23385), (4677, 16585), (7795, 9951)]