27859605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 47654400

約数和(自身を除く): 19794795

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 1459, 3819, 4377, 6365, 7295, 19095, 21885, 27721, 83163, 97753, 138605, 293259, 415815, 488765, 1466295, 1857307, 5571921, 9286535, 27859605]

約数ペア:

[(1, 27859605), (3, 9286535), (5, 5571921), (15, 1857307), (19, 1466295), (57, 488765), (67, 415815), (95, 293259), (201, 138605), (285, 97753), (335, 83163), (1005, 27721), (1273, 21885), (1459, 19095), (3819, 7295), (4377, 6365)]