27881845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 35082432

約数和(自身を除く): 7200587

約数列:

[1, 5, 41, 43, 205, 215, 1763, 3163, 8815, 15815, 129683, 136009, 648415, 680045, 5576369, 27881845]

約数ペア:

[(1, 27881845), (5, 5576369), (41, 680045), (43, 648415), (205, 136009), (215, 129683), (1763, 15815), (3163, 8815)]