54107325

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 100886400

約数和(自身を除く): 46779075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1129, 1775, 1917, 3195, 3387, 5325, 5645, 9585, 10161, 15975, 16935, 28225, 30483, 47925, 50805, 80159, 84675, 152415, 240477, 254025, 400795, 721431, 762075, 1202385, 2003975, 2164293, 3607155, 6011925, 10821465, 18035775, 54107325]

約数ペア:

[(1, 54107325), (3, 18035775), (5, 10821465), (9, 6011925), (15, 3607155), (25, 2164293), (27, 2003975), (45, 1202385), (71, 762075), (75, 721431), (135, 400795), (213, 254025), (225, 240477), (355, 152415), (639, 84675), (675, 80159), (1065, 50805), (1129, 47925), (1775, 30483), (1917, 28225), (3195, 16935), (3387, 15975), (5325, 10161), (5645, 9585)]