27981545

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 34458048

約数和(自身を除く): 6476503

約数列:

[1, 5, 67, 101, 335, 505, 827, 4135, 6767, 33835, 55409, 83527, 277045, 417635, 5596309, 27981545]

約数ペア:

[(1, 27981545), (5, 5596309), (67, 417635), (101, 277045), (335, 83527), (505, 55409), (827, 33835), (4135, 6767)]