81052385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23059}}^1$

素因数の和:23120

約数の個数: 16

約数和(自身を含む): 105153600

約数和(自身を除く): 24101215

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 23059, 115295, 438121, 853183, 2190605, 4265915, 16210477, 81052385]

約数ペア:

[(1, 81052385), (5, 16210477), (19, 4265915), (37, 2190605), (95, 853183), (185, 438121), (703, 115295), (3515, 23059)]