20184525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 19098675

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 1759, 2295, 3825, 5277, 8795, 11475, 15831, 26385, 29903, 43975, 47493, 79155, 89709, 131925, 149515, 237465, 269127, 395775, 448545, 747575, 807381, 1187325, 1345635, 2242725, 4036905, 6728175, 20184525]

約数ペア:

[(1, 20184525), (3, 6728175), (5, 4036905), (9, 2242725), (15, 1345635), (17, 1187325), (25, 807381), (27, 747575), (45, 448545), (51, 395775), (75, 269127), (85, 237465), (135, 149515), (153, 131925), (225, 89709), (255, 79155), (425, 47493), (459, 43975), (675, 29903), (765, 26385), (1275, 15831), (1759, 11475), (2295, 8795), (3825, 5277)]