4080871775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{743}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 5520599040

約数和(自身を除く): 1439727265

約数列:

[1, 5, 19, 25, 31, 95, 155, 373, 475, 589, 743, 775, 1865, 2945, 3715, 7087, 9325, 11563, 14117, 14725, 18575, 23033, 35435, 57815, 70585, 115165, 177175, 219697, 277139, 289075, 352925, 437627, 575825, 1098485, 1385695, 2188135, 5265641, 5492425, 6928475, 8591309, 10940675, 26328205, 42956545, 131641025, 163234871, 214782725, 816174355, 4080871775]

約数ペア:

[(1, 4080871775), (5, 816174355), (19, 214782725), (25, 163234871), (31, 131641025), (95, 42956545), (155, 26328205), (373, 10940675), (475, 8591309), (589, 6928475), (743, 5492425), (775, 5265641), (1865, 2188135), (2945, 1385695), (3715, 1098485), (7087, 575825), (9325, 437627), (11563, 352925), (14117, 289075), (14725, 277139), (18575, 219697), (23033, 177175), (35435, 115165), (57815, 70585)]