2931955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 3880800

約数和(自身を除く): 948845

約数列:

[1, 5, 13, 43, 65, 215, 559, 1049, 2795, 5245, 13637, 45107, 68185, 225535, 586391, 2931955]

約数ペア:

[(1, 2931955), (5, 586391), (13, 225535), (43, 68185), (65, 45107), (215, 13637), (559, 5245), (1049, 2795)]