122520455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4759}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 155366400

約数和(自身を除く): 32845945

約数列:

[1, 5, 19, 95, 271, 1355, 4759, 5149, 23795, 25745, 90421, 452105, 1289689, 6448445, 24504091, 122520455]

約数ペア:

[(1, 122520455), (5, 24504091), (19, 6448445), (95, 1289689), (271, 452105), (1355, 90421), (4759, 25745), (5149, 23795)]