20183170775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{5851}}^1\times {\mathrm{4451}}^1$

素因数の和:10343

約数の個数: 24

約数和(自身を含む): 25844679168

約数和(自身を除く): 5661508393

約数列:

[1, 5, 25, 31, 155, 775, 4451, 5851, 22255, 29255, 111275, 137981, 146275, 181381, 689905, 906905, 3449525, 4534525, 26042801, 130214005, 651070025, 807326831, 4036634155, 20183170775]

約数ペア:

[(1, 20183170775), (5, 4036634155), (25, 807326831), (31, 651070025), (155, 130214005), (775, 26042801), (4451, 4534525), (5851, 3449525), (22255, 906905), (29255, 689905), (111275, 181381), (137981, 146275)]