78908425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 103544960

約数和(自身を除く): 24636535

約数列:

[1, 5, 19, 25, 95, 271, 475, 613, 1355, 3065, 5149, 6775, 11647, 15325, 25745, 58235, 128725, 166123, 291175, 830615, 3156337, 4153075, 15781685, 78908425]

約数ペア:

[(1, 78908425), (5, 15781685), (19, 4153075), (25, 3156337), (95, 830615), (271, 291175), (475, 166123), (613, 128725), (1355, 58235), (3065, 25745), (5149, 15325), (6775, 11647)]