51387325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 70575840

約数和(自身を除く): 19188515

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 2789, 3685, 13945, 18425, 30679, 69725, 153395, 186863, 766975, 934315, 2055493, 4671575, 10277465, 51387325]

約数ペア:

[(1, 51387325), (5, 10277465), (11, 4671575), (25, 2055493), (55, 934315), (67, 766975), (275, 186863), (335, 153395), (737, 69725), (1675, 30679), (2789, 18425), (3685, 13945)]