1661001045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{15559}}^1$

素因数の和:16225

約数の個数: 32

約数和(自身を含む): 2903869440

約数和(自身を除く): 1242868395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 647, 1941, 3235, 7117, 9705, 15559, 21351, 35585, 46677, 77795, 106755, 171149, 233385, 513447, 855745, 2567235, 10066673, 30200019, 50333365, 110733403, 151000095, 332200209, 553667015, 1661001045]

約数ペア:

[(1, 1661001045), (3, 553667015), (5, 332200209), (11, 151000095), (15, 110733403), (33, 50333365), (55, 30200019), (165, 10066673), (647, 2567235), (1941, 855745), (3235, 513447), (7117, 233385), (9705, 171149), (15559, 106755), (21351, 77795), (35585, 46677)]