273696075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28289}}^1$

素因数の和:28348

約数の個数: 36

約数和(自身を含む): 501638280

約数和(自身を除く): 227942205

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 28289, 84867, 141445, 254601, 424335, 707225, 1216427, 1273005, 2121675, 3649281, 6082135, 6365025, 10947843, 18246405, 30410675, 54739215, 91232025, 273696075]

約数ペア:

[(1, 273696075), (3, 91232025), (5, 54739215), (9, 30410675), (15, 18246405), (25, 10947843), (43, 6365025), (45, 6082135), (75, 3649281), (129, 2121675), (215, 1273005), (225, 1216427), (387, 707225), (645, 424335), (1075, 254601), (1935, 141445), (3225, 84867), (9675, 28289)]