68810645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 18824875

約数列:

[1, 5, 17, 85, 643, 1259, 3215, 6295, 10931, 21403, 54655, 107015, 809537, 4047685, 13762129, 68810645]

約数ペア:

[(1, 68810645), (5, 13762129), (17, 4047685), (85, 809537), (643, 107015), (1259, 54655), (3215, 21403), (6295, 10931)]