54399085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19463}}^1$

素因数の和:19524

約数の個数: 16

約数和(自身を含む): 71938944

約数和(自身を除く): 17539859

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 19463, 97315, 253019, 836909, 1265095, 4184545, 10879817, 54399085]

約数ペア:

[(1, 54399085), (5, 10879817), (13, 4184545), (43, 1265095), (65, 836909), (215, 253019), (559, 97315), (2795, 19463)]