20169325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 27694656

約数和(自身を除く): 7525331

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1033, 1775, 3905, 5165, 11363, 19525, 25825, 56815, 73343, 284075, 366715, 806773, 1833575, 4033865, 20169325]

約数ペア:

[(1, 20169325), (5, 4033865), (11, 1833575), (25, 806773), (55, 366715), (71, 284075), (275, 73343), (355, 56815), (781, 25825), (1033, 19525), (1775, 11363), (3905, 5165)]