27881475

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 46626480

約数和(自身を除く): 18745005

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 4177, 6675, 12531, 20885, 62655, 104425, 313275, 371753, 1115259, 1858765, 5576295, 9293825, 27881475]

約数ペア:

[(1, 27881475), (3, 9293825), (5, 5576295), (15, 1858765), (25, 1115259), (75, 371753), (89, 313275), (267, 104425), (445, 62655), (1335, 20885), (2225, 12531), (4177, 6675)]