1120385

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1662120

約数和(自身を除く): 541735

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 269, 595, 833, 1345, 1883, 4165, 4573, 9415, 13181, 22865, 32011, 65905, 160055, 224077, 1120385]

約数ペア:

[(1, 1120385), (5, 224077), (7, 160055), (17, 65905), (35, 32011), (49, 22865), (85, 13181), (119, 9415), (245, 4573), (269, 4165), (595, 1883), (833, 1345)]