25473285

素因数分解:

$3^4\times 5^1\times {\mathrm{62897}}^1$

素因数の和:62914

約数の個数: 20

約数和(自身を含む): 45663948

約数和(自身を除く): 20190663

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62897, 188691, 314485, 566073, 943455, 1698219, 2830365, 5094657, 8491095, 25473285]

約数ペア:

[(1, 25473285), (3, 8491095), (5, 5094657), (9, 2830365), (15, 1698219), (27, 943455), (45, 566073), (81, 314485), (135, 188691), (405, 62897)]