63720775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 83784320

約数和(自身を除く): 20063545

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 823, 3097, 4075, 4115, 15485, 15637, 20575, 77425, 78185, 134149, 390925, 670745, 2548831, 3353725, 12744155, 63720775]

約数ペア:

[(1, 63720775), (5, 12744155), (19, 3353725), (25, 2548831), (95, 670745), (163, 390925), (475, 134149), (815, 78185), (823, 77425), (3097, 20575), (4075, 15637), (4115, 15485)]