90921205

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 110905344

約数和(自身を除く): 19984139

約数列:

[1, 5, 127, 131, 635, 655, 1093, 5465, 16637, 83185, 138811, 143183, 694055, 715915, 18184241, 90921205]

約数ペア:

[(1, 90921205), (5, 18184241), (127, 715915), (131, 694055), (635, 143183), (655, 138811), (1093, 83185), (5465, 16637)]