72842945

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3847}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 100109568

約数和(自身を除く): 27266623

約数列:

[1, 5, 7, 35, 541, 2705, 3787, 3847, 18935, 19235, 26929, 134645, 2081227, 10406135, 14568589, 72842945]

約数ペア:

[(1, 72842945), (5, 14568589), (7, 10406135), (35, 2081227), (541, 134645), (2705, 26929), (3787, 19235), (3847, 18935)]