16280095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 21784896

約数和(自身を除く): 5504801

約数列:

[1, 5, 13, 47, 65, 73, 235, 365, 611, 949, 3055, 3431, 4745, 5329, 17155, 26645, 44603, 69277, 223015, 250463, 346385, 1252315, 3256019, 16280095]

約数ペア:

[(1, 16280095), (5, 3256019), (13, 1252315), (47, 346385), (65, 250463), (73, 223015), (235, 69277), (365, 44603), (611, 26645), (949, 17155), (3055, 5329), (3431, 4745)]