25630137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 40040000

約数和(自身を除く): 14409863

約数列:

[1, 3, 9, 13, 39, 117, 439, 499, 1317, 1497, 3951, 4491, 5707, 6487, 17121, 19461, 51363, 58383, 219061, 657183, 1971549, 2847793, 8543379, 25630137]

約数ペア:

[(1, 25630137), (3, 8543379), (9, 2847793), (13, 1971549), (39, 657183), (117, 219061), (439, 58383), (499, 51363), (1317, 19461), (1497, 17121), (3951, 6487), (4491, 5707)]