681603105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{17911}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 1134904320

約数和(自身を除く): 453301215

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 7611, 12685, 17911, 38055, 53733, 89555, 268665, 770173, 1056749, 2310519, 3170247, 3850865, 5283745, 11552595, 15851235, 45440207, 136320621, 227201035, 681603105]

約数ペア:

[(1, 681603105), (3, 227201035), (5, 136320621), (15, 45440207), (43, 15851235), (59, 11552595), (129, 5283745), (177, 3850865), (215, 3170247), (295, 2310519), (645, 1056749), (885, 770173), (2537, 268665), (7611, 89555), (12685, 53733), (17911, 38055)]