220164085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{35311}}^1$

素因数の和:35388

約数の個数: 16

約数和(自身を含む): 279671040

約数和(自身を除く): 59506955

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 35311, 176555, 1024019, 1518373, 5120095, 7591865, 44032817, 220164085]

約数ペア:

[(1, 220164085), (5, 44032817), (29, 7591865), (43, 5120095), (145, 1518373), (215, 1024019), (1247, 176555), (6235, 35311)]