25735563

素因数分解:

$3^4\times 7^1\times {\mathrm{45389}}^1$

素因数の和:45408

約数の個数: 20

約数和(自身を含む): 43937520

約数和(自身を除く): 18201957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45389, 136167, 317723, 408501, 953169, 1225503, 2859507, 3676509, 8578521, 25735563]

約数ペア:

[(1, 25735563), (3, 8578521), (7, 3676509), (9, 2859507), (21, 1225503), (27, 953169), (63, 408501), (81, 317723), (189, 136167), (567, 45389)]