66871005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 45379875

約数列:

[1, 3, 5, 15, 23, 69, 115, 239, 345, 717, 811, 1195, 2433, 3585, 4055, 5497, 12165, 16491, 18653, 27485, 55959, 82455, 93265, 193829, 279795, 581487, 969145, 2907435, 4458067, 13374201, 22290335, 66871005]

約数ペア:

[(1, 66871005), (3, 22290335), (5, 13374201), (15, 4458067), (23, 2907435), (69, 969145), (115, 581487), (239, 279795), (345, 193829), (717, 93265), (811, 82455), (1195, 55959), (2433, 27485), (3585, 18653), (4055, 16491), (5497, 12165)]