513931535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4789}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 673205760

約数和(自身を除く): 159274225

約数列:

[1, 5, 13, 65, 127, 169, 635, 845, 1651, 4789, 8255, 21463, 23945, 62257, 107315, 311285, 608203, 809341, 3041015, 4046705, 7906639, 39533195, 102786307, 513931535]

約数ペア:

[(1, 513931535), (5, 102786307), (13, 39533195), (65, 7906639), (127, 4046705), (169, 3041015), (635, 809341), (845, 608203), (1651, 311285), (4789, 107315), (8255, 62257), (21463, 23945)]