1243455305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{12377}}^1$

素因数の和:12736

約数の個数: 16

約数和(自身を含む): 1518632064

約数和(自身を除く): 275176759

約数列:

[1, 5, 71, 283, 355, 1415, 12377, 20093, 61885, 100465, 878767, 3502691, 4393835, 17513455, 248691061, 1243455305]

約数ペア:

[(1, 1243455305), (5, 248691061), (71, 17513455), (283, 4393835), (355, 3502691), (1415, 878767), (12377, 100465), (20093, 61885)]