205584775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 281481984

約数和(自身を除く): 75897209

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 9007, 22825, 45035, 99077, 225175, 495385, 747581, 2476925, 3737905, 8223391, 18689525, 41116955, 205584775]

約数ペア:

[(1, 205584775), (5, 41116955), (11, 18689525), (25, 8223391), (55, 3737905), (83, 2476925), (275, 747581), (415, 495385), (913, 225175), (2075, 99077), (4565, 45035), (9007, 22825)]