18035775

素因数分解:

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

素因数の和:1216

約数の個数: 36

約数和(自身を含む): 32788080

約数和(自身を除く): 14752305

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1129, 1775, 3195, 3387, 5325, 5645, 10161, 15975, 16935, 28225, 50805, 80159, 84675, 240477, 254025, 400795, 721431, 1202385, 2003975, 3607155, 6011925, 18035775]

約数ペア:

[(1, 18035775), (3, 6011925), (5, 3607155), (9, 2003975), (15, 1202385), (25, 721431), (45, 400795), (71, 254025), (75, 240477), (213, 84675), (225, 80159), (355, 50805), (639, 28225), (1065, 16935), (1129, 15975), (1775, 10161), (3195, 5645), (3387, 5325)]