23838815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 38789184

約数和(自身を除く): 14950369

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 433, 455, 605, 715, 847, 1001, 1573, 2165, 3031, 4235, 4763, 5005, 5629, 7865, 11011, 15155, 23815, 28145, 33341, 39403, 52393, 55055, 61919, 166705, 197015, 261965, 309595, 366751, 433433, 681109, 1833755, 2167165, 3405545, 4767763, 23838815]

約数ペア:

[(1, 23838815), (5, 4767763), (7, 3405545), (11, 2167165), (13, 1833755), (35, 681109), (55, 433433), (65, 366751), (77, 309595), (91, 261965), (121, 197015), (143, 166705), (385, 61919), (433, 55055), (455, 52393), (605, 39403), (715, 33341), (847, 28145), (1001, 23815), (1573, 15155), (2165, 11011), (3031, 7865), (4235, 5629), (4763, 5005)]