27800995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 34848000

約数和(自身を除く): 7047005

約数列:

[1, 5, 29, 109, 145, 545, 1759, 3161, 8795, 15805, 51011, 191731, 255055, 958655, 5560199, 27800995]

約数ペア:

[(1, 27800995), (5, 5560199), (29, 958655), (109, 255055), (145, 191731), (545, 51011), (1759, 15805), (3161, 8795)]