243375525

素因数分解:

$3^2\times 5^2\times {\mathrm{569}}^1\times {\mathrm{1901}}^1$

素因数の和:2486

約数の個数: 36

約数和(自身を含む): 436908420

約数和(自身を除く): 193532895

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 569, 1707, 1901, 2845, 5121, 5703, 8535, 9505, 14225, 17109, 25605, 28515, 42675, 47525, 85545, 128025, 142575, 427725, 1081669, 3245007, 5408345, 9735021, 16225035, 27041725, 48675105, 81125175, 243375525]

約数ペア:

[(1, 243375525), (3, 81125175), (5, 48675105), (9, 27041725), (15, 16225035), (25, 9735021), (45, 5408345), (75, 3245007), (225, 1081669), (569, 427725), (1707, 142575), (1901, 128025), (2845, 85545), (5121, 47525), (5703, 42675), (8535, 28515), (9505, 25605), (14225, 17109)]