12480255

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 21733920

約数和(自身を除く): 9253665

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1031, 1345, 2421, 3093, 4035, 5155, 9279, 12105, 15465, 46395, 277339, 832017, 1386695, 2496051, 4160085, 12480255]

約数ペア:

[(1, 12480255), (3, 4160085), (5, 2496051), (9, 1386695), (15, 832017), (45, 277339), (269, 46395), (807, 15465), (1031, 12105), (1345, 9279), (2421, 5155), (3093, 4035)]