55903905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24359}}^1$

素因数の和:24390

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 49331295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 24359, 73077, 121795, 219231, 365385, 414103, 657693, 1096155, 1242309, 2070515, 3288465, 3726927, 6211545, 11180781, 18634635, 55903905]

約数ペア:

[(1, 55903905), (3, 18634635), (5, 11180781), (9, 6211545), (15, 3726927), (17, 3288465), (27, 2070515), (45, 1242309), (51, 1096155), (85, 657693), (135, 414103), (153, 365385), (255, 219231), (459, 121795), (765, 73077), (2295, 24359)]