27808220165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26610737}}^1$

素因数の和:26610772

約数の個数: 16

約数和(自身を含む): 38319462720

約数和(自身を除く): 10511242555

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 26610737, 133053685, 292718107, 505604003, 1463590535, 2528020015, 5561644033, 27808220165]

約数ペア:

[(1, 27808220165), (5, 5561644033), (11, 2528020015), (19, 1463590535), (55, 505604003), (95, 292718107), (209, 133053685), (1045, 26610737)]