56428405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{15313}}^1$

素因数の和:15396

約数の個数: 16

約数和(自身を含む): 74977344

約数和(自身を除く): 18548939

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 15313, 76565, 168443, 842215, 1025971, 5129855, 11285681, 56428405]

約数ペア:

[(1, 56428405), (5, 11285681), (11, 5129855), (55, 1025971), (67, 842215), (335, 168443), (737, 76565), (3685, 15313)]