155202265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{42463}}^1$

素因数の和:42528

約数の個数: 16

約数和(自身を含む): 201788928

約数和(自身を除く): 46586663

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 42463, 212315, 721871, 1825909, 3609355, 9129545, 31040453, 155202265]

約数ペア:

[(1, 155202265), (5, 31040453), (17, 9129545), (43, 3609355), (85, 1825909), (215, 721871), (731, 212315), (3655, 42463)]