22219405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 29643264

約数和(自身を除く): 7423859

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 11027, 55135, 143351, 341837, 716755, 1709185, 4443881, 22219405]

約数ペア:

[(1, 22219405), (5, 4443881), (13, 1709185), (31, 716755), (65, 341837), (155, 143351), (403, 55135), (2015, 11027)]