2560911535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331081}}^1$

素因数の和:331123

約数の個数: 32

約数和(自身を含む): 4004767872

約数和(自身を除く): 1443856337

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 331081, 1655405, 2317567, 4304053, 5628377, 11587835, 21520265, 28141885, 30128371, 39398639, 73168901, 150641855, 196993195, 365844505, 512182307, 2560911535]

約数ペア:

[(1, 2560911535), (5, 512182307), (7, 365844505), (13, 196993195), (17, 150641855), (35, 73168901), (65, 39398639), (85, 30128371), (91, 28141885), (119, 21520265), (221, 11587835), (455, 5628377), (595, 4304053), (1105, 2317567), (1547, 1655405), (7735, 331081)]