2225721655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{14561}}^1$

素因数の和:16194

約数の個数: 16

約数和(自身を含む): 2813378400

約数和(自身を除く): 587656745

約数列:

[1, 5, 19, 95, 1609, 8045, 14561, 30571, 72805, 152855, 276659, 1383295, 23428649, 117143245, 445144331, 2225721655]

約数ペア:

[(1, 2225721655), (5, 445144331), (19, 117143245), (95, 23428649), (1609, 1383295), (8045, 276659), (14561, 152855), (30571, 72805)]