72163945

素因数分解:

$5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{2351}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 99122688

約数和(自身を除く): 26958743

約数列:

[1, 5, 7, 35, 877, 2351, 4385, 6139, 11755, 16457, 30695, 82285, 2061827, 10309135, 14432789, 72163945]

約数ペア:

[(1, 72163945), (5, 14432789), (7, 10309135), (35, 2061827), (877, 82285), (2351, 30695), (4385, 16457), (6139, 11755)]