289765955

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{1051}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 353673984

約数和(自身を除く): 63908029

約数列:

[1, 5, 67, 335, 823, 1051, 4115, 5255, 55141, 70417, 275705, 352085, 864973, 4324865, 57953191, 289765955]

約数ペア:

[(1, 289765955), (5, 57953191), (67, 4324865), (335, 864973), (823, 352085), (1051, 275705), (4115, 70417), (5255, 55141)]