25144551

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 18

約数和(自身を含む): 37208808

約数和(自身を除く): 12064257

約数列:

[1, 3, 9, 43, 129, 387, 1511, 1849, 4533, 5547, 13599, 16641, 64973, 194919, 584757, 2793839, 8381517, 25144551]

約数ペア:

[(1, 25144551), (3, 8381517), (9, 2793839), (43, 584757), (129, 194919), (387, 64973), (1511, 16641), (1849, 13599), (4533, 5547)]