27131445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 25097355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 929, 1947, 2655, 2787, 3245, 4645, 5841, 8361, 9735, 10219, 13935, 29205, 30657, 41805, 51095, 54811, 91971, 153285, 164433, 274055, 459855, 493299, 602921, 822165, 1808763, 2466495, 3014605, 5426289, 9043815, 27131445]

約数ペア:

[(1, 27131445), (3, 9043815), (5, 5426289), (9, 3014605), (11, 2466495), (15, 1808763), (33, 822165), (45, 602921), (55, 493299), (59, 459855), (99, 274055), (165, 164433), (177, 153285), (295, 91971), (495, 54811), (531, 51095), (649, 41805), (885, 30657), (929, 29205), (1947, 13935), (2655, 10219), (2787, 9735), (3245, 8361), (4645, 5841)]