25585605

素因数分解:

$3^3\times 5^1\times {\mathrm{189523}}^1$

素因数の和:189537

約数の個数: 16

約数和(自身を含む): 45485760

約数和(自身を除く): 19900155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 189523, 568569, 947615, 1705707, 2842845, 5117121, 8528535, 25585605]

約数ペア:

[(1, 25585605), (3, 8528535), (5, 5117121), (9, 2842845), (15, 1705707), (27, 947615), (45, 568569), (135, 189523)]