256530175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11239}}^1$

素因数の和:11343

約数の個数: 24

約数和(自身を含む): 351227520

約数和(自身を除く): 94697345

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 11239, 22825, 56195, 123629, 280975, 618145, 932837, 3090725, 4664185, 10261207, 23320925, 51306035, 256530175]

約数ペア:

[(1, 256530175), (5, 51306035), (11, 23320925), (25, 10261207), (55, 4664185), (83, 3090725), (275, 932837), (415, 618145), (913, 280975), (2075, 123629), (4565, 56195), (11239, 22825)]