4005295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 5815584

約数和(自身を除く): 1810289

約数列:

[1, 5, 7, 19, 35, 95, 133, 317, 361, 665, 1585, 1805, 2219, 2527, 6023, 11095, 12635, 30115, 42161, 114437, 210805, 572185, 801059, 4005295]

約数ペア:

[(1, 4005295), (5, 801059), (7, 572185), (19, 210805), (35, 114437), (95, 42161), (133, 30115), (317, 12635), (361, 11095), (665, 6023), (1585, 2527), (1805, 2219)]