13320235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 17372160

約数和(自身を除く): 4051925

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4523, 22615, 85937, 140213, 429685, 701065, 2664047, 13320235]

約数ペア:

[(1, 13320235), (5, 2664047), (19, 701065), (31, 429685), (95, 140213), (155, 85937), (589, 22615), (2945, 4523)]