7986225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 14221312

約数和(自身を除く): 6235087

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 8191, 24573, 40955, 106483, 122865, 204775, 319449, 532415, 614325, 1597245, 2662075, 7986225]

約数ペア:

[(1, 7986225), (3, 2662075), (5, 1597245), (13, 614325), (15, 532415), (25, 319449), (39, 204775), (65, 122865), (75, 106483), (195, 40955), (325, 24573), (975, 8191)]