2015457925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{47339}}^1$

素因数の和:47493

約数の個数: 24

約数和(自身を含む): 2712013920

約数和(自身を除く): 696555995

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 8515, 42575, 47339, 236695, 615407, 1183475, 3077035, 6201409, 15385175, 31007045, 80618317, 155035225, 403091585, 2015457925]

約数ペア:

[(1, 2015457925), (5, 403091585), (13, 155035225), (25, 80618317), (65, 31007045), (131, 15385175), (325, 6201409), (655, 3077035), (1703, 1183475), (3275, 615407), (8515, 236695), (42575, 47339)]