128565875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{54133}}^1$

素因数の和:54167

約数の個数: 16

約数和(自身を含む): 168898080

約数和(自身を除く): 40332205

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 54133, 270665, 1028527, 1353325, 5142635, 6766625, 25713175, 128565875]

約数ペア:

[(1, 128565875), (5, 25713175), (19, 6766625), (25, 5142635), (95, 1353325), (125, 1028527), (475, 270665), (2375, 54133)]