25996005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{27509}}^1$

素因数の和:27530

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 26823195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 27509, 82527, 137545, 192563, 247581, 412635, 577689, 742743, 962815, 1237905, 1733067, 2888445, 3713715, 5199201, 8665335, 25996005]

約数ペア:

[(1, 25996005), (3, 8665335), (5, 5199201), (7, 3713715), (9, 2888445), (15, 1733067), (21, 1237905), (27, 962815), (35, 742743), (45, 577689), (63, 412635), (105, 247581), (135, 192563), (189, 137545), (315, 82527), (945, 27509)]