51773985

素因数分解:

$3^4\times 5^1\times {\mathrm{127837}}^1$

素因数の和:127854

約数の個数: 20

約数和(自身を含む): 92810388

約数和(自身を除く): 41036403

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 127837, 383511, 639185, 1150533, 1917555, 3451599, 5752665, 10354797, 17257995, 51773985]

約数ペア:

[(1, 51773985), (3, 17257995), (5, 10354797), (9, 5752665), (15, 3451599), (27, 1917555), (45, 1150533), (81, 639185), (135, 383511), (405, 127837)]