25530957

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18541}}^1$

素因数の和:18570

約数の個数: 20

約数和(自身を含む): 40384476

約数和(自身を除く): 14853519

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18541, 55623, 166869, 315197, 500607, 945591, 1501821, 2836773, 8510319, 25530957]

約数ペア:

[(1, 25530957), (3, 8510319), (9, 2836773), (17, 1501821), (27, 945591), (51, 500607), (81, 315197), (153, 166869), (459, 55623), (1377, 18541)]